Data telecommunications terminal

Claim 2

A data telecommunications terminal for use with a telephone system comprising: (i) memory means for semi-permanently storing data; (ii) signal generator means for generating signals corresponding to said data; (iii) signal coupling means coupled to said signal generator for coupling said signals to said telephone system; (iv) a keyboard having a first group of switches for inputting data, a second group of switches for directing the storage of said data, and at least one switch for directing the generation of signals corresponding to said data; (v) a microprocessor coupled to said memory means, said signal generator means and said keyboard for controlling, under the direction of said keyboard, the receipt of said data from said keyboard, the storage of said data by said memory means, the generation of said signals by said generator means, and the supply of voltage within said terminal, whereby said data is entered into said memory means from said keyboard and said data is coupled to said telephone system from said memory means, and; (vi) self-contained power control means coupled to said memory means, said keyboard and said microprocessor for providing voltage substantially only during actuation of said switches, said power control means activated upon actuation of any one of said switches and automatically deactivated by a command from said microprocessor upon completion of processing by said terminal.

Claim 3

The terminal of claim 1 wherein said signal coupling means is an acoustic coupler.

Claim 4

The terminal of claim 2 wherein said microprocessor comprises a stored program containing a set of instructions, and control lines for providing commands to said memory means and said signal generator means in accordance with said instructions.

Claim 5

The terminal of claim 3 wherein said power control means is comprised of a battery and a control circuit.

Claim 6

The terminal of claim 4 further comprising a display means adapted to display said data.

Claim 7

The terminal of claim 1 wherein said power control means is comprised of a battery and a control circuit.

Claim 8

The terminal of claim 6 further comprising a display means adapted to display said data.

Claim 9

The terminal of claim 7 wherein said signal coupling means is an acoustic coupler.

Claim 10

The terminal of claim 1 wherein said microprocessor comprises a stored program containing a set of instructions, and control lines for providing commands to said memory means and said signal generator means in accordance with said instructions.

Claim 11

The terminal of claim 9 further comprising a display means adapted to display said data.

Claim 12

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program cause said microprocessor to direct the acoustic coupling of said access number to said telephone system, followed by a time delay prior to acoustically coupling one of said sequences of numbers to said telephone system, and said stored program contains instructions which, upon the sequential actuation of three said switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 13

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program cause said microprocessor to direct the acoustic coupling of said access number to said telephone system, followed by a time delay prior to acoustically coupling one of said sequences of numbers to said telephone system, and said stored program contains instructions which, upon the sequential actuation of three said switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 14

The terminal of claim 11 wherein said memory means comprises a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard.

Claim 15

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program cause said microprocessor to direct the acoustic coupling of said access number to said telephone system, and inhibits the acoustic coupling of any of said sequences of numbers to said telephone system without further actuation of one of said switches, said stored program further containing instructions which, upon the sequential actuation of three said switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 16

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program cause said microprocessor to direct the acoustic coupling of said access number to said telephone system, and inhibits the acoustic coupling of any of said sequences of numbers to said telephone system without further actuation of one of said switches, said stored program further containing instructions which, upon the sequential actuation of three said switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 17

The terminal of claim 13 wherein said memory means comprises a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard.

Claim 18

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data; (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system; (vi) self-contained power control means coupled to said memory device, said microprocessor means, and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, said power control means further comprising a write inhibit signal coupled to said memory device, said write inhibit signal adapted to deactivate the input/output lines of said memory device for a fixed period of time following actuation of said switches.

Claim 19

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data; (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system; (vi) self-contained power control means coupled to said memory device, said microprocessor means, and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, said power control means further comprising a write inhibit signal coupled to said memory device, said write inhibit signal adapted to deactivate the input/output lines of said memory device for a fixed period of time following actuation of said switches.

Claim 20

The terminal of claim 15 further comprising a display device, and wherein said stored program contains instructions which cause said microprocessor to provide commands to said display device whereby said display device displays a first group of digits of said stored data, followed by the display of a character between a second group of digits of said stored data and a third group of digits of said stored data followed by displays of groups of digits until all related digits of said stored data have been displayed.

Claim 21

The terminal of claim 16 wherein said stored program contains instructions which cause said microprocessor to compare a first group of digits of said stored data with a second group of digits of said stored data and process said first group of digits in accordance with said comparison.

Claim 22

The terminal of claim 17 wherein said signal coupling means is further adapted to directly electrically couple said dual-frequency signals to said telephone system.

Claim 23

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data; (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system; and (vi) a display device, whereby said instructions in said stored program cause said microprocessor to provide commands to said display device thereby causing said display device to display a first group of digits of said stored data, followed by the display of a character between a second group of digits of said stored data and a third group of digits of said stored data, followed by displays of groups of digits until all related digits of said stored data have been displayed.

Claim 24

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data; (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system; and (vi) a display device, whereby said instructions in said stored program cause said microprocessor to provide commands to said display device thereby causing said display device to display a first group of digits of said stored data, followed by the display of a character between a second group of digits of said stored data and a third group of digits of said stored data, followed by displays of groups of digits until all related digits of said stored data have been displayed.

Claim 25

The terminal of claim 19 further comprising a self-contained power control means coupled to said memory device, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, and provide a write inhibit signal to said memory device, said write inhibit signal adapted to deactivate the input/output lines of said memory device for a fixed period of time following actuation of said switches.

Claim 26

The terminal of claim 20 wherein said stored program contains instructions which cause said microprocessor to compare a first group of digits of said stored data with a second group of digits of said stored data and process said first group of digits in accordance with said comparison.

Claim 27

The terminal of claim 21 wherein said signal coupling means is further adapted to directly electrically couple said dual-frequency signals to said telephone system.

Claim 28

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data, said stored program containing instructions which cause said microprocessor to compare a first group of digits of said stored data with a second group of digits of said stored data and process said first group of digits in accordance with said comparison; and (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system.

Claim 29

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard for inputting data and directing the processing of said data, said keyboard comprising a plurality of switches; (ii) a signal generator; (iii) a memory device; (iv) microprocessing means coupled to said keyboard, said signal generator and said memory device for processing said data, said microprocessing means comprising a stored program containing a set of instructions, and control lines for providing commands, in accordance with said instructions, which selectively direct said memory device to store said data and said signal generator to provide audible tones which correspond to said data, said stored program containing instructions which cause said microprocessor to compare a first group of digits of said stored data with a second group of digits of said stored data and process said first group of digits in accordance with said comparison; and (v) signal coupling means coupled to said signal generator means for acoustically coupling said tones to said telephone system.

Claim 30

The terminal of claim 23 further comprising a self-contained power control means coupled to said memory device, said microprocessor means, and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, and provide a write inhibit signal coupled to said memory device, said write inhibit signal adapted to deactivate the input/output lines of said memory device for a fixed period of time following actuation of said switches.

Claim 31

The terminal of claim 24 further comprising a display device, and wherein said stored program contains instructions which cause said microprocessor to provide commands to said display device whereby said display device displays a first group of digits of said stored data, followed by the display of a character between a second group of digits of said stored data and a third group of digits of said stored data, followed by displays of groups of digits until all related digits of said stored data have been displayed.

Claim 32

The terminal of claim 25 wherein said signal coupling means is further adapted to directly electrically couple said dual-frequency signals to said telephone system.

Claim 33

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for semi-permanently storing a plurality of sequences of said numbers; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers, said signal generator to generate dual-frequency signals corresponding to said numbers, and which selectively control the supply of voltage within said terminal; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, said power control means activated upon actuation of any one of said switches and automatically deactivated by a command from said microprocessor upon completion of processing by said terminal.

Claim 34

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for semi-permanently storing a plurality of sequences of said numbers; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers, said signal generator to generate dual-frequency signals corresponding to said numbers, and which selectively control the supply of voltage within said terminal; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantially only during actuation of said switches, said power control means activated upon actuation of any one of said switches and automatically deactivated by a command from said microprocessor upon completion of processing by said terminal.

Claim 35

The terminal of claim 27 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of one of said sequences of numbers to said telephone system.

Claim 36

The terminal of claim 28 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of a portion of one of said sequences of numbers to said telephone system.

Claim 37

The terminal of claim 29 wherein said memory means is further adapted to store at least one access number of at least one digit, and wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of said access number to said telephone system, followed by a time delay prior to acoustically coupling one of said sequences of numbers to said telephone system.

Claim 38

The terminal of claim 27 wherein said memory means comprises a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard.

Claim 39

The terminal of claim 31 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of one of said sequences of numbers to said telephone system.

Claim 40

The terminal of claim 32 wherein said memory means is further adapted to store at least one access number of at least one digit.

Claim 41

The terminal of claim 27 wherein said memory means is further adapted to store at least one access number of at least one digit.

Claim 42

The terminal of claim 34 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of said access number and one of said sequences of numbers to said telephone system.

Claim 43

The terminal of claim 35 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of said access number to said telephone system, followed by a time delay prior to acoustically coupling one of said sequences of numbers to said telephone system.

Claim 44

The terminal of claim 36 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of said access number to said telephone system, and inhibits the acoustic coupling of any of said sequences of numbers to said telephone system without further actuation of one of said switches.

Claim 45

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; said memory means having a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program causes said microprocessor to direct the acoustic coupling of one of said sequences of numbers to said telephone system and said stored program further contains instructions which, upon the sequential actuation of three switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 46

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers and at least one access number of at least one digit; said memory means having a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon actuation of one of said switches, instructions in said stored program causes said microprocessor to direct the acoustic coupling of one of said sequences of numbers to said telephone system and said stored program further contains instructions which, upon the sequential actuation of three switches, causes said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 47

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon the sequential actuation of three said switches, instructions in said stored program cause said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 48

A data telecommunications terminal for use with a telephone system comprising: (i) a keyboard comprising a plurality of switches for inputting numbers and directing the storage and transmission of said numbers; (ii) a signal generator; (iii) memory means for storing a plurality of sequences of said numbers; (iv) a microprocessor coupled to said keyboard, said signal generator, and said memory means, said microprocessor comprising a stored program containing a set of instructions, and control lines for providing commands which selectively direct said memory means to store said sequences of numbers and said signal generator to generate dual-frequency signals corresponding to said numbers; (v) signal coupling means coupled to said signal generator for acoustically coupling said dual-frequency signals to said telephone system; (vi) display means coupled to said microprocessor for displaying said numbers; and (vii) self-contained power control means coupled to said memory means, said microprocessor means and said keyboard, said power control means adapted to provide voltage substantialy only during actuation of said switches, whereby upon the sequential actuation of three said switches, instructions in said stored program cause said microprocessor to direct the transfer of one said sequence of numbers from one location to another location within said memory means.

Claim 49

The terminal of claim 39 wherein said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of a portion of one of said sequences of numbers to said telephone system.

Claim 50

The terminal of claim 40 wherein said memory means is further adapted to store at least one access number of at least one digit, and said stored program contains instructions which, upon actuation of one of said switches, causes said microprocessor to direct the acoustic coupling of said access number to said telephone system, followed by a time delay prior to acoustically coupling one of said sequences of numbers to said telephone system.

Claim 51

The terminal of claim 41 wherein said memory means comprises a buffer portion adapted to temporarily store said data stored in other portions of said memory means and said data from said keyboard.