Patent US2018319A successfully refreshed from Google Patents.
Patent US3526893A successfully refreshed from Google Patents.
US3526893A
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Optical correlation system for received radar signals in pseudo-randomly coded radar systems
Assignee: Compagnie Francaise Thomson Houston SA
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Filing: 1968-02-21
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Granted: 1970-09-01
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Expires: 1988-02-21
Abstract
No abstract record available.
Inventors
- 👤 Claude Skenderoff
- 👤 Leonidas Symaniec
- 👤 Jacques Marcel Darricau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 05:10
CPC Classifications
G; G06; G06E; G06E3/00; G06E3/001; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/08; G01S13/10; G01S13/26; G01S13/28; G01S13/50; G01S13/58; G01S13/585; G01S13/587
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-31 | 1974-03-02 | 1974-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-31 | 1978-03-02 | 1978-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-31 | 1982-03-02 | 1982-09-01 | $7700.00 | Window Closed / Lapsed |