Patent US3023323A successfully refreshed from Google Patents.
US3023323A
Expired / Lapsed
US
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Transistor pulse amplifier with means to eliminate effects of minority carrier storage
Assignee: North American Aviation Corp
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Filing: 1956-07-02
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Granted: 1962-02-27
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Expires: 1976-07-02
Abstract
No abstract record available.
Inventors
- 👤 Anthony M Kojalowicz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:51
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/01; H03K19/013; F; F24; F24F; F24F11/00; F24F11/70; F24F11/80; F24F11/83; H03K5/00; H03K5/01; H03K5/12
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) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |