US3100875A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Time base a.m. detector
Assignee: Individual
•
Filing: 1960-04-27
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Granted: 1963-08-13
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Expires: 1980-04-27
Abstract
No abstract record available.
Inventors
- 👤 Herbert L Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:00
CPC Classifications
H; H03; H03M; H03M1/00; H03D; H03D1/00; H03M1/12; H03M1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
AN ENVELOPE DETECTOR FOR AMPLITUDE MODULATED CARRIER WAVES COMPRISING AN ANALOG-TO-DIGITAL CONVERTER WITH AN ANALOG INPUT FOR SAID CARRIER WAVES AND AN EXTERNAL SAMPLING SIGNAL INPUT, A DIRECT PATH AND A DELAY PATH EACH HAVING AN INPUT CONNECTED TO SAID ANALOG INPUT, SAID DELAY PATH INCLUDING MEANS TO DELAY AND INVERT SIGNALS PASSING THERETHROUGH, ADDER MEANS TO COMBINE THE OUTPUT SIGNALS FROM SAID DIRECT AND SAID DELAY PATHS, A SOURCE OF CLOCK PULSES, A LEVEL DISCRIMINATING MEANS CONNECTED TO SAID ADDER MEANS AND SAID SOURCE OF CLOCK PULSES FOR EMITTING A SAMPLING PULSE IN RESPONSE TO AT LEAST THE FIRST CLOCK PULSE FOLLOWING A SIGN CHANGE IN THE COMBINED SIGNAL FROM SAID ADDER MEANS THE OUTPUT OF SAID LEVEL DISCRIMINATING MEANS BEING CONNECTED TO SAID EXTERNAL SAMPLING SIGNAL INPUT.
Claim 2
Dependent Claim
129 words
AN ENVELOPE DETECTOR FOR AMPLITUDE MODULATED CARRIER WAVES COMPRISING AN ANALOG-TO-DIGITAL CONVERTER WITH AN ANALOG INPUT FOR SAID CARRIER WAVES AND AN EXTERNAL SAMPLING SIGNAL INPUT, A DIRECT PATH AND A DELAY PATH EACH HAVING AN INPUT CONNECTED TO SAID ANALOG INPUT, SAID DELAY PATH INCLUDING MEANS TO DELAY AND INVERT SIGNALS PASSING THERETHROUGH, ADDER MEANS TO COMBINE THE OUTPUT SIGNALS FROM SAID DIRECT AND SAID DELAY PATHS, A SOURCE OF CLOCK PULSES, A LEVEL DISCRIMINATING MEANS CONNECTED TO SAID ADDER MEANS AND SAID SOURCE OF CLOCK PULSES FOR EMITTING A SAMPLING PULSE IN RESPONSE TO AT LEAST THE FIRST CLOCK PULSE FOLLOWING A SIGN CHANGE IN THE COMBINED SIGNAL FROM SAID ADDER MEANS THE OUTPUT OF SAID LEVEL DISCRIMINATING MEANS BEING CONNECTED TO SAID EXTERNAL SAMPLING SIGNAL INPUT.
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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |