Patent US3430154A successfully refreshed from Google Patents.
US3430154A
Expired / Lapsed
US
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Circuit for stabilizing the dc output voltage of a gain controlled amplifier stage in a direct coupled integrated circuit signal translating system
Assignee: RCA Corp
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Filing: 1965-11-29
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Granted: 1969-02-25
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Expires: 1985-11-29
Abstract
No abstract record available.
Inventors
- 👤 Leopold A Harwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:30
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3005; H03F; H03F3/00; H03F3/189; H03F3/19; H03F3/195; H03F3/34; H03F3/343; H03F3/45; H03F3/45071; H03F3/45479; H03G1/00; H03G1/0005; H03G1/0017; H03G1/0023; H03G3/3052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3210683A
Cited
US3141137A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |