US3197776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receiver-indicator system for radar apparatus
Assignee: General Electric Co
•
Filing: 1952-09-11
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Granted: 1965-07-27
•
Expires: 1972-09-11
Abstract
No abstract record available.
Inventors
- 👤 Oliver H Winn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44; G01S13/449
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN COMBINATION, MEANS TO RADIATE PULSES IN A DESIRED DIRECTION IN SPACE AND TO RECEIVE REFLECTIONS OF SAID PULSE FROM SAID DIRECTION, SAID MEANS INCLUDING A PAIR OF RECEPTORS HAVING FIELD PATTERNS IN A DESIRED PLANE HAVING A PRINCIPAL AXIS FROM WHICH SAID REFLECTIONS ARE RECEIVED WITH MAXIMUM SENSITIVITY, MEANS TO COMBINE REFLECTIONS RECEIVED FROM DIRECTIONS IN SAID PATTERN AT ONE
Claim 2
Dependent Claim
61 words
IN COMBINATION, MEANS TO RADIATE PULSES IN A DESIRED DIRECTION IN SPACE AND TO RECEIVE REFLECTIONS OF SAID PULSE FROM SAID DIRECTION, SAID MEANS INCLUDING A PAIR OF RECEPTORS HAVING FIELD PATTERNS IN A DESIRED PLANE HAVING A PRINCIPAL AXIS FROM WHICH SAID REFLECTIONS ARE RECEIVED WITH MAXIMUM SENSITIVITY, MEANS TO COMBINE REFLECTIONS RECEIVED FROM DIRECTIONS IN SAID PATTERN AT ONE
References Cited (Backward Citations)
US2409448A
Cited
US2456666A
Cited
US2608683A
Cited
GB610664A
Cited
US2631279A
Cited
US2567197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |