US3430155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Integrated circuit biasing arrangement for supplying vbe bias voltages
Assignee: RCA Corp
•
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
2026-10-27 21:30
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/30; H03F1/302; G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/56; G05F1/562; H03F3/00; H03F3/34; H03F3/343; H03F3/347
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) | 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 |