US3274497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse position modulation sweep integrator system
Assignee: General Atronics Corp
•
Filing: 1960-09-22
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Granted: 1966-09-20
•
Expires: 1980-09-22
Abstract
No abstract record available.
Inventors
- 👤 Mark S Zimmerman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:31
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
A SYSTEM FOR SWEEP INTEGRATING SIGNALS PROJECTING TO OCCURENCE WITH VARIABLE AMPLITUDES AT PREDETERMINED TIME-POSITIONS WITHIN A GIVEN PERIOD SAID SYSTEM COMPRISING: A CLOSED SIGNAL LOOP PROVIDING FOR SIGNALS CIRCULATING AROUND SAID LOOP A TIME DELAY SUBSTANTIALLY EQUAL TO SAID PERIOD, MEANS FOR INJECTING INTO SAID LOOP SIGNALS FOR CIRCULATION AROUND SAID LOOP; AND MEANS FOR VARYING THE
Claim 2
Independent Claim
58 words
A SYSTEM FOR SWEEP INTEGRATING SIGNALS PROJECTING TO OCCURENCE WITH VARIABLE AMPLITUDES AT PREDETERMINED TIME-POSITIONS WITHIN A GIVEN PERIOD SAID SYSTEM COMPRISING: A CLOSED SIGNAL LOOP PROVIDING FOR SIGNALS CIRCULATING AROUND SAID LOOP A TIME DELAY SUBSTANTIALLY EQUAL TO SAID PERIOD, MEANS FOR INJECTING INTO SAID LOOP SIGNALS FOR CIRCULATION AROUND SAID LOOP; AND MEANS FOR VARYING THE
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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) | 1969-09-19 | 1970-03-21 | 1970-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-19 | 1974-03-21 | 1974-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-19 | 1978-03-21 | 1978-09-20 | $7700.00 | Window Closed / Lapsed |