US3299216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal evaluation circuits
Assignee: International Standard Electric Corp
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Filing: 1963-07-01
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Granted: 1967-01-17
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Expires: 1983-07-01
Abstract
No abstract record available.
Inventors
- 👤 Beyerle Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:22
CPC Classifications
H; H04; H04Q; H04Q1/00; H04Q1/18; H04Q1/30; H04Q1/44; H04Q1/444; H04Q1/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
A MULTI-FREQUENCY CODE RECEIVING SYSTEM HAVING A PLURALITY OF RECEIVERS EQUIPPED WITH SPEECH IMMUNITY CIRCUITS, FIRST OR GATE MEANS CONNECTED DIRECTLY TO SAID RECEIVERS AND ACTUATED RESPONSIVE TO A SIGNAL RECEIVED BY ANY OF SAID RECEIVERS, TIMING MEANS OPERATED RESPONSIVE TO A SIGNAL RECEIVED FROM SAID FIRST OR GATE MEANS TO DELAY THE START OF SAID SIGNAL AND TO EXTEND THE LENGTH OF SAID SIGNAL, EVALUATION MEANS COMPRISING A REGISTER ASSOCIATED WITH EACH OF SAID RECEIVERS, CONTROL MEANS OPERATED RESPONSIVE TO A COINCIDENCE OF SIGNALS FROM SAID RECEIVERS AND SAID TIMING MEANS FOR CONTROLLING THE INPUT OF SIGNALS INTO SAID REGISTERS, SAID CONTROL MEANS INCLUDING FEEDBACK LOOP CIRCUITRY EXTENDING FROM THE OUTPUT OF SAID CONTROL MEANS TO THE INPUT OF SAID CONTROL MEANS, AND MEANS FOR EXCLUDING SAID FIRST OR GATE MEANS FROM SAID FEEDBACK LOOP CIRCUITRY.
Claim 2
Dependent Claim
137 words
A MULTI-FREQUENCY CODE RECEIVING SYSTEM HAVING A PLURALITY OF RECEIVERS EQUIPPED WITH SPEECH IMMUNITY CIRCUITS, FIRST OR GATE MEANS CONNECTED DIRECTLY TO SAID RECEIVERS AND ACTUATED RESPONSIVE TO A SIGNAL RECEIVED BY ANY OF SAID RECEIVERS, TIMING MEANS OPERATED RESPONSIVE TO A SIGNAL RECEIVED FROM SAID FIRST OR GATE MEANS TO DELAY THE START OF SAID SIGNAL AND TO EXTEND THE LENGTH OF SAID SIGNAL, EVALUATION MEANS COMPRISING A REGISTER ASSOCIATED WITH EACH OF SAID RECEIVERS, CONTROL MEANS OPERATED RESPONSIVE TO A COINCIDENCE OF SIGNALS FROM SAID RECEIVERS AND SAID TIMING MEANS FOR CONTROLLING THE INPUT OF SIGNALS INTO SAID REGISTERS, SAID CONTROL MEANS INCLUDING FEEDBACK LOOP CIRCUITRY EXTENDING FROM THE OUTPUT OF SAID CONTROL MEANS TO THE INPUT OF SAID CONTROL MEANS, AND MEANS FOR EXCLUDING SAID FIRST OR GATE MEANS FROM SAID FEEDBACK LOOP CIRCUITRY.
References Cited (Backward Citations)
US3128349A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |