Patent US3153233A successfully refreshed from Google Patents.
US3153233A
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Fixed tracker radar system
Assignee: TRG Inc
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Filing: 1962-11-01
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Granted: 1964-10-13
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Expires: 1982-11-01
Abstract
No abstract record available.
Inventors
- 👤 Goldmuntz Lawrence
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:40
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A VEHICLE WHICH MOVES WITH RESPECT TO TERRAIN THE COMBINATION COMPRISING FIRST MEANS FOR TRANSMITTING A BEAM OF ENERGY AND FOR RECEIVING THE PORTION OF SAID BEAM OF ENERGY REFLECTED FROM SAID TERRAIN, MEANS FOR FORMING THE DOPPLER SPECTRUM OF SAID RECEIVED ENERGY, THE FREQUENCY WIDTH OF SAID DOPPLER SPECTRUM BEING A FUNCTION OF THE POSITION OF THE FIRST MEANS WITH RESPECT TO THE AXIS OF THE VEHICLE, AND MEANS FOR POSITIONING SAID FIRST MEANS WITH RESPECT TO SAID VEHICLE AXIS SO THAT A DOPPLER SPECTRUM HAVING A CERTAIN FREQUENCY WIDTH IS FORMED.
Claim 2
Dependent Claim
94 words
IN A VEHICLE WHICH MOVES WITH RESPECT TO TERRAIN THE COMBINATION COMPRISING FIRST MEANS FOR TRANSMITTING A BEAM OF ENERGY AND FOR RECEIVING THE PORTION OF SAID BEAM OF ENERGY REFLECTED FROM SAID TERRAIN, MEANS FOR FORMING THE DOPPLER SPECTRUM OF SAID RECEIVED ENERGY, THE FREQUENCY WIDTH OF SAID DOPPLER SPECTRUM BEING A FUNCTION OF THE POSITION OF THE FIRST MEANS WITH RESPECT TO THE AXIS OF THE VEHICLE, AND MEANS FOR POSITIONING SAID FIRST MEANS WITH RESPECT TO SAID VEHICLE AXIS SO THAT A DOPPLER SPECTRUM HAVING A CERTAIN FREQUENCY WIDTH IS FORMED.
References Cited (Backward Citations)
US2822536A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |