US3423682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Receiver systems with constant false alarm rate
Assignee: Thales SA
•
Filing: 1968-01-30
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Granted: 1969-01-21
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Expires: 1988-01-30
Abstract
No abstract record available.
Inventors
- 👤 Jean Cauchois
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:26
CPC Classifications
H; H03; H03D; H03D1/00; G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/292; G01S7/2923; G01S7/2927; G01S7/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2577506A
Cited
US2848713A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |