Patent US3090955A successfully refreshed from Google Patents.
US3090955A
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Test instrument for doppler radar systems
Assignee: General Precision Inc
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Filing: 1960-04-28
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Granted: 1963-05-21
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Expires: 1980-04-28
Abstract
No abstract record available.
Inventors
- 👤 Hubka Theodore
- 👤 Arthur C Blumenfeld
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:45
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/40; G01S7/4052; G01S7/406; G01S7/4065; G01S7/4069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
TEST EQUIPMENT FOR CHECKING THE OPERATION OF A RADAR TRANSMITTER AND RECEIVER, COMPRISING, MEANS FOR COLLECTING A PORTION OF THE ENERGY EMITTED BY SAID TRANSMITTER, A MODULATOR, MEANS FOR APPLYING THE ENERGY SO COLLECTED TO SAID MODULATOR, CIRCUIT MEANS FOR CONNECTING THE OUTPUT OF SAID RECEIVER TO SAID MODULATOR, MEANS INCLUDED IN SAID CIRCUIT MEANS FOR CONTROLLING THE AMOUNT OF ENERGY FROM SAID RECEIVER WHICH IS APPLIED TO SAID MODULATOR, MEANS FOR APPLYING THE OUTPUT OF SAID MODULATOR TO THE INPUT OF SAID RECEIVER, MEANS FOR CONTROLLING THE AMOUNT OF ENERGY FROM SAID MODULATOR WHICH IS APPLIED TO THE INPUT OF SAID RECEIVER, AND MEANS FOR MEASURING THE OUTPUT OF SAID RECEIVER.
Claim 2
Dependent Claim
112 words
TEST EQUIPMENT FOR CHECKING THE OPERATION OF A RADAR TRANSMITTER AND RECEIVER, COMPRISING, MEANS FOR COLLECTING A PORTION OF THE ENERGY EMITTED BY SAID TRANSMITTER, A MODULATOR, MEANS FOR APPLYING THE ENERGY SO COLLECTED TO SAID MODULATOR, CIRCUIT MEANS FOR CONNECTING THE OUTPUT OF SAID RECEIVER TO SAID MODULATOR, MEANS INCLUDED IN SAID CIRCUIT MEANS FOR CONTROLLING THE AMOUNT OF ENERGY FROM SAID RECEIVER WHICH IS APPLIED TO SAID MODULATOR, MEANS FOR APPLYING THE OUTPUT OF SAID MODULATOR TO THE INPUT OF SAID RECEIVER, MEANS FOR CONTROLLING THE AMOUNT OF ENERGY FROM SAID MODULATOR WHICH IS APPLIED TO THE INPUT OF SAID RECEIVER, AND MEANS FOR MEASURING THE OUTPUT OF SAID RECEIVER.
References Cited (Backward Citations)
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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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |