Patent US2586760A successfully refreshed from Google Patents.
US2586760A
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Combined amplitude and frequency discriminatory automatic gain control
Assignee: RCA Corp
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Filing: 1948-12-01
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Granted: 1952-02-19
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Expires: 1968-12-01
Abstract
No abstract record available.
Inventors
- 👤 Alda V Bedford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:45
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/14; H04N5/21; H04N5/213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2135561A
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FR848207A
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US2416424A
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US2251929A
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US2303184A
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US2356141A
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US2416895A
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US2421136A
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US2538028A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-18 | 1955-08-20 | 1956-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-18 | 1959-08-20 | 1960-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-18 | 1963-08-20 | 1964-02-19 | $7700.00 | Window Closed / Lapsed |