US3154783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse storage system
Assignee: Unisys Corp
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Filing: 1961-01-26
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Granted: 1964-10-27
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Expires: 1981-01-26
Abstract
No abstract record available.
Inventors
- 👤 Anthony M Kerdock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:45
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/2806; G01S13/00; G01S13/02; G01S13/06; G01S13/46; G01S13/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
90 words
A DEVICE FOR REDUCING NOISE SIGNALS IN A RECURRENTLY SCANNING V BEAM RADAR, SAID DEVICE COMPRISING FIRST MEANS FOR RECEIVING ECHO SIGNALS FROM THE SLANT BEAM OF SAID RADAR, SECOND MEANS FOR RECEIVING SUBSEQUENT ECHO SIGNALS FROM THE VERTICAL BEAM OF SAID RADAR, A RECIRCULATING SIGNAL DELAY LOOP HAVING A DELAY TIME EQUAL TO THE PULSE REPETITION PERIOD OF SAID RADAR, MEANS FOR INTRODUCING SIGNALS FROM SAID FIRST MEANS INTO SAID LOOP, SAID LOOP INCLUDING MEANS FOR CUMULATIVELY CHANGING A CHARACTERISTIC OF EACH RECIRCULATING SIGNAL IN SAID LOOP, MEANS RESPON-
Claim 2
Independent Claim
90 words
A DEVICE FOR REDUCING NOISE SIGNALS IN A RECURRENTLY SCANNING V BEAM RADAR, SAID DEVICE COMPRISING FIRST MEANS FOR RECEIVING ECHO SIGNALS FROM THE SLANT BEAM OF SAID RADAR, SECOND MEANS FOR RECEIVING SUBSEQUENT ECHO SIGNALS FROM THE VERTICAL BEAM OF SAID RADAR, A RECIRCULATING SIGNAL DELAY LOOP HAVING A DELAY TIME EQUAL TO THE PULSE REPETITION PERIOD OF SAID RADAR, MEANS FOR INTRODUCING SIGNALS FROM SAID FIRST MEANS INTO SAID LOOP, SAID LOOP INCLUDING MEANS FOR CUMULATIVELY CHANGING A CHARACTERISTIC OF EACH RECIRCULATING SIGNAL IN SAID LOOP, MEANS RESPON-
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) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |