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Patent US2743355A successfully refreshed from Google Patents.
US2743355A
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Automatic gain control circuits for pulse receivers
Assignee: General Electric Co
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Filing: 1948-04-21
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Granted: 1956-04-24
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Expires: 1968-04-21
Abstract
No abstract record available.
Inventors
- 👤 Robert L Sink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/22; G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1931866A
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US2159822A
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US2282101A
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US2275389A
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US2408821A
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US2422069A
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US2422334A
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US2472301A
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US2451632A
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US2427691A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |