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US3264643A
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Continuous wave radar system
Assignee: Ford Motor Co
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Filing: 1964-12-01
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Granted: 1966-08-02
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Expires: 1984-12-01
Abstract
No abstract record available.
Inventors
- 👤 Ole K Nilssen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:36
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/32; G01S13/50
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
A RADAR SYSTEM FOR MEASURING RANGE BETWEEN A SYSTEM AND A TARGET HAVING RELATIVE VELOCITY WITH RESPECT TO THE SYSTEM COMPRISING, AN UNMODULATED CONTINUOUS WAVE TRANSMITTING MEANS FOR TRANSMITTING A SIGNAL TO THE TARGET, MEANS FOR RECEIVING AN ECHO SIGNAL FROM THE TARGET, DETECTOR MEANS COUPLED TO SAID LAST MENTIONED MEANS AND TO SAID TRANSMITTING MEANS, RECTIFIER AND FILTER MEANS COUPLED TO SAID DETECTOR MEANS FOR PRODUCING A SIGNAL REPRESENTATIVE OF THE MAGNITUDE OF THE OUTPUT SIGNAL OF SAID DETECTOR MEANS, A TIME DIFFERENTIATOR COUPLED TO SAID RECTIFIER AND FILTER MEANS, A FREQUENCY METER COUPLED TO
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |