US3588635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit
Assignee: RCA Corp
•
Filing: 1969-04-02
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Granted: 1971-06-28
•
Expires: 1989-04-02
Abstract
Abstract IN AN INTEGRATED CIRCUIT INCLUDING A COMPLEMENTARY PAIR OF INSULATED GATE FIELD EFFECT TRANSISTORS, EACH DEVICE HAS THE SAME TRANSCONDUCATNCE AND MEANS ARE PROVIDED TO INCREASE THE GATE TO DRAIN CAPACITANCE OF THEN N-TYPE DEVICE TO MATCH THAT OF THE P-TYPE DEVICE. WHEN THE TRANSISTORS ARE OPERATED IN PARALLEL AS A SWITCH, THEY WILL PASS A SIGNAL WITHOUT DISTORTION.
Inventors
- 👤 Albert H Medwin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:02
CPC Classifications
H; H10; H10D; H10D84/00; H10D84/80; H10D84/82; H10D84/83; H10D84/85; H10D84/857
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 |