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US4644476A
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US
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Dialing tone generation
Assignee: Intel Corp
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Filing: 1984-06-29
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Granted: 1987-02-17
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Expires: 2004-06-29
Abstract
Abstract The manner of configuring a voice synthesizer to cause it to emit standard dialing signals.
Inventors
- 👤 Lawrence E. Bergeron
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:52
CPC Classifications
H; H04; H04M; H04M19/00; H04M19/02; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/444; H04Q1/45; H04Q1/457; H04Q1/4575
Claims Analysis
Total Claims: 66
Claim 1
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "1" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 700.0 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1199.4 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 100.00 Hz.
Claim 2
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "1" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 700.0 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1199.4 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 100.00 Hz.
Claim 3
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "2" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 703.4 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1337.2 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 70.42 Hz.
Claim 4
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "2" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 703.4 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1337.2 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 70.42 Hz.
Claim 5
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "3" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 693.3 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1480.9 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 86.95 Hz.
Claim 6
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "3" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 693.3 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1480.9 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 86.95 Hz.
Claim 7
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "4" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1194.4 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 108.70 Hz.
Claim 8
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "4" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1194.4 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 108.70 Hz.
Claim 9
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "5" conforming with industry specification RS-464, said synthesizer heaving an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1351.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 192.31 Hz.
Claim 10
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "5" conforming with industry specification RS-464, said synthesizer heaving an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1351.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 192.31 Hz.
Claim 11
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "6" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 777.6 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1465.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 86.20 Hz.
Claim 12
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "6" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 777.6 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1465.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 86.20 Hz.
Claim 13
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "7" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 854.2 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1212.6 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 172.41 Hz.
Claim 14
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "7" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 854.2 Hz and a band width of 21.9 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1212.6 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 172.41 Hz.
Claim 15
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "8" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 843.4 Hz and a band width of 34.6 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1349.7 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 121.95 Hz.
Claim 16
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "8" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 843.4 Hz and a band width of 34.6 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1349.7 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 121.95 Hz.
Claim 17
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "9" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 847.2 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 121.95 Hz.
Claim 18
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "9" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 847.2 Hz and a band width of 15.6 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 121.95 Hz.
Claim 19
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "0" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 936.8 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1355.2 Hz and a band width of 3.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 104.17 Hz.
Claim 20
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "0" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 936.8 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1355.2 Hz and a band width of 3.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 104.17 Hz.
Claim 21
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "*" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1197.7 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 133.33 Hz.
Claim 22
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "*" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1197.7 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 133.33 Hz.
Claim 23
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "#" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 133.33 Hz.
Claim 24
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "#" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 133.33 Hz.
Claim 25
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "A" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 689.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 232.56 Hz.
Claim 26
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "A" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 689.1 Hz and a band width of 25.1 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 232.56 Hz.
Claim 27
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "B" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 767.1 Hz and a band width of 18.8 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1632.3 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 96.15 Hz.
Claim 28
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "B" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 767.1 Hz and a band width of 18.8 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1632.3 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 96.15 Hz.
Claim 29
Independent Claim
159 words
A method for stimulating a voice synthesizer to unit DTMF dialing tone "C" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 842.9 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1633.2 Hz and a band width of 3.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 49.50 Hz.
Claim 30
Independent Claim
159 words
A method for stimulating a voice synthesizer to unit DTMF dialing tone "C" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 842.9 Hz and a band width of 6.2 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 1633.2 Hz and a band width of 3.1 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 49.50 Hz.
Claim 31
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "D" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 927.4 Hz and a band width of 18.8 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 116.28 Hz.
Claim 32
Independent Claim
159 words
A method for stimulating a voice synthesizer to emit DTMF dialing tone "D" conforming with industry specification RS-464, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and an input register controlling functional parameters of the impulse generator and the filter sections, including the steps entering data in said input register to control the parameters of a first of said filter sections such that the first filter section will be set to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, entering data in said input register to control the parameters of a second of said filter sections such that the second filter section will be set to have a center frequency of 927.4 Hz and a band width of 18.8 Hz, entering data in said input register to control the parameters of said impulse generator such that the impulse generator will operate at 116.28 Hz.
Claim 33
Dependent Claim
1184 words
Apparatus for generating standard dialing DTMF signals as specified by industry specification RS-464 comprising a processor, a memory device, and a voice synthesizer, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and a specification input register controlling parameters of the impulse generator and the filter sections, said synthesizer, processor, and memory device being interconnected for transfer of data and control signals, said memory device having stored therein 16 addressable data blocks, the first of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 700.0 Hz and a band width of 15.6 Hz, a second of said filter sections to have a center frequency of 1199.4 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 100.00 Hz, the second of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 703.4 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 1337.2 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 70.42 Hz, the third of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 693.3 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1480.9 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 86.95 Hz, the fourth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, a second of said filter sections to have a center frequency of 1194.4 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 108.70 Hz, the fifth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1351.1 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, and said impulse generator to operate at 192.31 Hz, the sixth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 777.6 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1465.3 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 86.20 Hz, the seventh of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 854.2 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1212.6 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 172.41 Hz, the eighth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 843.4 Hz and a band width of 34.6 Hz, a second of said filter sections to have a center frequency of 1349.7 Hz and a band width of 15.6 Hz, and said impulse generator to operate at 121.95 Hz, the ninth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 847.2 Hz and a band width of 15.6 Hz, and said impulse generator to operate at 121.95 Hz, the tenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 936.8 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 1355.2 Hz and a band width of 3.1 Hz, and said impulse generator to operate at 104.17 Hz, the eleventh of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1197.7 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 133.33 Hz, the twelth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 133.33 Hz, the thirteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 689.1 Hz and a band width of 25.1 Hz, a second of said filter sections to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 232.56 Hz, the fourteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 767.1 Hz and a band width of 18.8 Hz, a second of said filter sections to have a center frequency of 1632.3 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 96.15 Hz, the fifteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 842.9 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 1633.2 Hz and a band width of 3.1 Hz, and said impulse generator to operate at 49.50 Hz, the sixteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, a second of said filter sections to have a center frequency of 927.4 Hz and a band width of 18.8 Hz, and said impulse generator to operate at 116.28 Hz.
Claim 34
Dependent Claim
1184 words
Apparatus for generating standard dialing DTMF signals as specified by industry specification RS-464 comprising a processor, a memory device, and a voice synthesizer, said synthesizer having an impulse generator for voicing, a plurality of digital filter sections, an analog output, and a specification input register controlling parameters of the impulse generator and the filter sections, said synthesizer, processor, and memory device being interconnected for transfer of data and control signals, said memory device having stored therein 16 addressable data blocks, the first of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 700.0 Hz and a band width of 15.6 Hz, a second of said filter sections to have a center frequency of 1199.4 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 100.00 Hz, the second of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 703.4 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 1337.2 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 70.42 Hz, the third of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 693.3 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1480.9 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 86.95 Hz, the fourth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, a second of said filter sections to have a center frequency of 1194.4 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 108.70 Hz, the fifth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1351.1 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 761.1 Hz and a band width of 25.1 Hz, and said impulse generator to operate at 192.31 Hz, the sixth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 777.6 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1465.3 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 86.20 Hz, the seventh of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 854.2 Hz and a band width of 21.9 Hz, a second of said filter sections to have a center frequency of 1212.6 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 172.41 Hz, the eighth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 843.4 Hz and a band width of 34.6 Hz, a second of said filter sections to have a center frequency of 1349.7 Hz and a band width of 15.6 Hz, and said impulse generator to operate at 121.95 Hz, the ninth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 847.2 Hz and a band width of 15.6 Hz, and said impulse generator to operate at 121.95 Hz, the tenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 936.8 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 1355.2 Hz and a band width of 3.1 Hz, and said impulse generator to operate at 104.17 Hz, the eleventh of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1197.7 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, and said impulse generator to operate at 133.33 Hz, the twelth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 932.1 Hz and a band width of 12.5 Hz, a second of said filter sections to have a center frequency of 1466.5 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 133.33 Hz, the thirteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 689.1 Hz and a band width of 25.1 Hz, a second of said filter sections to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, and said impulse generator to operate at 232.56 Hz, the fourteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 767.1 Hz and a band width of 18.8 Hz, a second of said filter sections to have a center frequency of 1632.3 Hz and a band width of 6.2 Hz, and said impulse generator to operate at 96.15 Hz, the fifteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 842.9 Hz and a band width of 6.2 Hz, a second of said filter sections to have a center frequency of 1633.2 Hz and a band width of 3.1 Hz, and said impulse generator to operate at 49.50 Hz, the sixteenth of said data blocks including code effective when entered into said synthesizer input register to set a first of said filter sections to have a center frequency of 1631.3 Hz and a band width of 9.4 Hz, a second of said filter sections to have a center frequency of 927.4 Hz and a band width of 18.8 Hz, and said impulse generator to operate at 116.28 Hz.
Claim 35
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "1" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7BD7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EB8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 63(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 36
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "1" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7BD7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EB8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 63(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 37
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "2" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CD7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EB0(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 8D(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 38
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "2" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CD7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EB0(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 8D(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 39
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "3" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79D7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA7(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 72(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 40
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "3" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79D7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA7(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 72(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 41
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "4" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 78D2(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CB8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 5B(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 42
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "4" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 78D2(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CB8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 5B(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 43
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "5" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CAF(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 78D2(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 33(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 44
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "5" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CAF(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 78D2(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 33(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 45
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "6" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79D1(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 73(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 46
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "6" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79D1(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 73(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 47
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "7" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79CB(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CB7(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 39(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 48
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "7" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 79CB(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CB7(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 39(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 49
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "8" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 75CB(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7BAF(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 51(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 50
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "8" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 75CB(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7BAF(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 51(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 51
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "9" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EA8(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7BCC(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 51(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 52
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "9" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EA8(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7BCC(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 51(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 53
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "0" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EC5(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7FAF(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 5F(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 54
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "0" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EC5(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7FAF(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 5F(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 55
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "*" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EB8(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CC5(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 4A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 56
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "*" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7EB8(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7CC5(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 4A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 57
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "#" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CC5(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EA8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 4A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 58
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "#" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7CC5(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EA8(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 4A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 59
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "A" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 78D7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 2A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 60
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "A" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 78D7(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7DA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 2A(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 61
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "B" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7AD2(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 67(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 62
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "B" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7AD2(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7EA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 67(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 63
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "C" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7ECD(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7FA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as C9(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 64
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "C" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7ECD(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7FA1(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as C9(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 65
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "D" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7DA1(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7AC5(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 55(hex) to the synthesizer input register in 8-bit position sequence 41-48.
Claim 66
Independent Claim
104 words
A method for stimulating a voice synthesizer of the type marketed by General Instrument Corp. as model SP 0250 having an input register with 120 bit positions to emit DTMF dialing tone "D" conforming with industry specification RS-464, including the steps inputting a 16-bit code expressed as 7DA1(hex) to the synthesizer input register in any one of 16-bit position sequences 1-16, 25-40, 49-64, 73-88, 89-104, 105-120; inputting a 16-bit code expressed as 7AC5(hex) to the synthesizer input register in any second one of said 16-bit position sequences; inputting an 8-bit code expressed as 55(hex) to the synthesizer input register in 8-bit position sequence 41-48.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1990-02-16 | 1990-08-18 | 1991-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-02-16 | 1994-08-18 | 1995-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-02-16 | 1998-08-18 | 1999-02-17 | $7700.00 | Window Closed / Lapsed |