US3151322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaluating system for processing radar signals
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1961-10-19
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Granted: 1964-09-29
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Expires: 1981-10-19
Abstract
No abstract record available.
Inventors
- 👤 Hildebrandt Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:22
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/66; G01S13/72
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
125 words
IN AN EVALUATING SYSTEM FOR PROCESSING RADAR SIGNALS, THE COMBINATION WHICH COMPRISES: MEANS FOR RECEIVING THE RADAR SIGNALS; AND MEANS FOR SELECTING FROM SIGNALS FOLLOWING A FIRST SIGNAL THOSE SIGNALS WHICH BEAR A PRECALCULATED CORRELATION TO SAID FIRST SIGNAL, SAID CORRELATION BEING A FUNCTION OF TARGET CO-ORDINATE CHANGE, SAID SELECTING MEANS DETERMINING, ON THE BASIS OF PREVIOUSLY DETERMINED TARGET POSITIONS, A REGION OF EXPECTATION FROM WHICH SUBSEQUENT SIGNALS ARE EXPECTED TO ORIGINATE, SAID SELECTING MEANS INCLUDING FILTER MEANS WHICH ARE RESPONSIVE TO A CRITERION BASED ON THE DETERMINATION MADE BY SAID SELECTING MEANS, SAID FILTER MEANS BEING ADDITIONALLY RESPONSIVE TO SUBSEQUENT SIGNALS WHICH DO NOT FULFILL SAID CRITERION AND ARE THEREFORE NOT CORRELATABLE TO A PREVIOUSLY DETERMINED TARGET POSITION BUT EXCEED A PREDETERMINED THRESHOLD VALUE.
Claim 2
Dependent Claim
125 words
IN AN EVALUATING SYSTEM FOR PROCESSING RADAR SIGNALS, THE COMBINATION WHICH COMPRISES: MEANS FOR RECEIVING THE RADAR SIGNALS; AND MEANS FOR SELECTING FROM SIGNALS FOLLOWING A FIRST SIGNAL THOSE SIGNALS WHICH BEAR A PRECALCULATED CORRELATION TO SAID FIRST SIGNAL, SAID CORRELATION BEING A FUNCTION OF TARGET CO-ORDINATE CHANGE, SAID SELECTING MEANS DETERMINING, ON THE BASIS OF PREVIOUSLY DETERMINED TARGET POSITIONS, A REGION OF EXPECTATION FROM WHICH SUBSEQUENT SIGNALS ARE EXPECTED TO ORIGINATE, SAID SELECTING MEANS INCLUDING FILTER MEANS WHICH ARE RESPONSIVE TO A CRITERION BASED ON THE DETERMINATION MADE BY SAID SELECTING MEANS, SAID FILTER MEANS BEING ADDITIONALLY RESPONSIVE TO SUBSEQUENT SIGNALS WHICH DO NOT FULFILL SAID CRITERION AND ARE THEREFORE NOT CORRELATABLE TO A PREVIOUSLY DETERMINED TARGET POSITION BUT EXCEED A PREDETERMINED THRESHOLD VALUE.
References Cited (Backward Citations)
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US3018959A
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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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |