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US3434068A
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Integrated circuit amplifier utilizing field-effect transistors having parallel reverse connected diodes as bias circuits therefor
Assignee: Texas Instruments Inc
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Filing: 1967-06-19
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Granted: 1969-03-18
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Expires: 1987-06-19
Abstract
No abstract record available.
Inventors
- 👤 Leonce J Sevin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:10
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/04; H03F3/16; H10; H10D; H10D84/00; H10D84/80; H10D84/811
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3278853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |