Patent US3284800A successfully refreshed from Google Patents.
US3284800A
Expired / Lapsed
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Continuous wave radar system
Assignee: Ford Motor Co
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Filing: 1965-04-15
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Granted: 1966-11-08
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Expires: 1985-04-15
Abstract
No abstract record available.
Inventors
- 👤 Ole K Nilssen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:41
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/50; G01S13/58; G01S13/583
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A RADAR SYSTEM FOR MEASURING RANGE BETWEEN A SYSTEM AND A TARGET IN WHICH RANGE IS NOT A CONSTANT COMPRISING, A CONTINUOUS WAVE TRANSMITTING MEANS FOR RADIATING A CONTINUOUS WAVE SIGNAL TOWARD THE TARGET, MEANS FOR RECEIVING THE SIGNAL REFLECTED FROM THE TARGET, DETECTOR MEANS COUPLED TO SAID LAST MENTIONED MEANS FOR DETECTING THE DOPPLER SIGNAL, AND MEANS COUPLED TO SAID DETECTOR MEANS FOR COUNTING THE NUMBER OF DOPPLER CYCLES DURING A PREDETERMINED CHANGE IN THE RELATIVE SIGNAL STRENGTH OF THE SIGNAL REFLECTED FROM THE TARGET.
Claim 2
Dependent Claim
86 words
A RADAR SYSTEM FOR MEASURING RANGE BETWEEN A SYSTEM AND A TARGET IN WHICH RANGE IS NOT A CONSTANT COMPRISING, A CONTINUOUS WAVE TRANSMITTING MEANS FOR RADIATING A CONTINUOUS WAVE SIGNAL TOWARD THE TARGET, MEANS FOR RECEIVING THE SIGNAL REFLECTED FROM THE TARGET, DETECTOR MEANS COUPLED TO SAID LAST MENTIONED MEANS FOR DETECTING THE DOPPLER SIGNAL, AND MEANS COUPLED TO SAID DETECTOR MEANS FOR COUNTING THE NUMBER OF DOPPLER CYCLES DURING A PREDETERMINED CHANGE IN THE RELATIVE SIGNAL STRENGTH OF THE SIGNAL REFLECTED FROM THE TARGET.
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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |