Patent US2106156A successfully refreshed from Google Patents.
US3150367A
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Non-quantized cw-fm radar ranging system
Assignee: Teledyne Ryan Aeronautical Corp
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Filing: 1962-12-03
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Granted: 1964-09-22
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Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Robert L Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:28
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/32; G01S13/34; G01S13/345; G01S13/342
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A CW-FM RADAR RANGING SYSTEM CONTAINING A TRANSMITTER AND RECEIVER, THE COMBINATION COMPRISING: MEANS FOR PHASE MODULATION OF A SAMPLE OF THE TRANSMITTED SIGNAL, SAID SAMPLE BEING A FIRST INPUT TO SAID MEANS; MEANS FOR CONTROLLING SAID MEANS FOR PHASE MODULATION IN RANDOM FASHION, SAID MEANS FOR CONTROLLING BEING A SECOND INPUT TO SAID MEANS FOR PHASE MODULATION; AND MEANS FOR HETERODYNING THE PHASE MODULATED TRANSMITTED SIGNAL SAMPLE WITH A SIGNAL REFLECTED AS A RESULT OF THE TRANSMITTED SIGNAL STRIKING A TARGET, A FIRST INPUT TO THE HETERODYNING MEANS BEING THE OUTPUT OF SAID MEANS FOR PHASE MODULATION OF THE TRANSMITTED SIGNAL SAMPLE, AND A SECOND INPUT TO THE HETERODYNING MEANS BEING THE REFLECTED SIGNAL.
Claim 2
Dependent Claim
116 words
IN A CW-FM RADAR RANGING SYSTEM CONTAINING A TRANSMITTER AND RECEIVER, THE COMBINATION COMPRISING: MEANS FOR PHASE MODULATION OF A SAMPLE OF THE TRANSMITTED SIGNAL, SAID SAMPLE BEING A FIRST INPUT TO SAID MEANS; MEANS FOR CONTROLLING SAID MEANS FOR PHASE MODULATION IN RANDOM FASHION, SAID MEANS FOR CONTROLLING BEING A SECOND INPUT TO SAID MEANS FOR PHASE MODULATION; AND MEANS FOR HETERODYNING THE PHASE MODULATED TRANSMITTED SIGNAL SAMPLE WITH A SIGNAL REFLECTED AS A RESULT OF THE TRANSMITTED SIGNAL STRIKING A TARGET, A FIRST INPUT TO THE HETERODYNING MEANS BEING THE OUTPUT OF SAID MEANS FOR PHASE MODULATION OF THE TRANSMITTED SIGNAL SAMPLE, AND A SECOND INPUT TO THE HETERODYNING MEANS BEING THE REFLECTED SIGNAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |