US3588550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
A composite transistor circuit having a controllable vbe
Assignee: Honeywell Inc
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Filing: 1968-08-27
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Granted: 1971-06-28
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Expires: 1988-08-27
Abstract
Abstract A COMPOSITE TRANSISTOR CIRCUIT COMPRISING TWO OR MORE TRANSISTORS IS USED IN A CURRENT CONVERTING CIRCUIT. THE VOLT- AGES BETWEEN THE BASES AND THE EMITTERS OF THE TRANSISTORS CAN BE SIMPLY CONTROLLED.
Inventors
- 👤 Toshiyuki Matsuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:22
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/30; H03F1/302; G; G05; G05F; G05F3/00; G05F3/02; G05F3/08; G05F3/10; G05F3/16; G05F3/20; G05F3/22; G05F3/222; H03F3/00; H03F3/34; H03F3/343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |