US3566402A
Expired / Lapsed
US
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Mti radar system utilizing unique patterns of interpulse period choices to simplify weighting coefficients for individual echo pulses
Assignee: Westinghouse Electric Corp
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Filing: 1968-11-18
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Granted: 1971-02-23
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Expires: 1988-11-18
Abstract
Abstract A VARIABLE INTERPULSE PERIOD SEQUENCE IS USED IN A DIGITAL MTI RADAR SYSTEM WHICH FOLLOWS AN EXPONENTIALLY INCREASING AND/OR DECREASING PATTERN TO REDUCE THE NUMBER OF SETS OF WEIGHTS WHICH MUST BE STORED WITHIN THE SYSTEM TO ACHIEVE AN OPTIMUM VELOCITY RESPONSE CHARACTERISTIC.
Inventors
- 👤 John W Taylor Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:01
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/22; G01S13/225; G01S13/50; G01S13/52; G01S13/522; G01S13/524; G01S13/526; G01S13/528
Claims Analysis
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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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |