US3147444A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sweep integrator with pulse inversion
Assignee: General Atronics Corp
•
Filing: 1959-10-07
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Granted: 1964-09-01
•
Expires: 1979-10-07
Abstract
No abstract record available.
Inventors
- 👤 William G Ehrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:38
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/292; G01S7/2923; G01S7/2926
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SIGNAL COMBINING AND INFORMATION STORING CIRCUIT COMPRISING A SIGNAL MODULATING MEANS FOR RECEIVING AN INFORMATION SIGNAL TO MODULATE A CARRIER SIGNAL, A SIGNAL CONNECTING MEANS DERIVING A SIGNAL FROM SAID MODULATING MEANS AND SUBJECTING SAID DERIVED SIGNAL TO A PREDETERMINED DELAY, AND CONTROL MEANS PROVIDING FOR THE PERIODICALLY INTERMITTENT DELIVERY OF CARRIER SIGNALS FROM SAID CONNECTING MEANS TO SAID MODULATING MEANS.
Claim 2
Dependent Claim
62 words
A SIGNAL COMBINING AND INFORMATION STORING CIRCUIT COMPRISING A SIGNAL MODULATING MEANS FOR RECEIVING AN INFORMATION SIGNAL TO MODULATE A CARRIER SIGNAL, A SIGNAL CONNECTING MEANS DERIVING A SIGNAL FROM SAID MODULATING MEANS AND SUBJECTING SAID DERIVED SIGNAL TO A PREDETERMINED DELAY, AND CONTROL MEANS PROVIDING FOR THE PERIODICALLY INTERMITTENT DELIVERY OF CARRIER SIGNALS FROM SAID CONNECTING MEANS TO SAID MODULATING MEANS.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |