US3050638A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature stabilized biasing circuit for transistor having additional integral temperature sensitive diode
Assignee: Texas Instruments Inc
•
Filing: 1955-12-02
•
Granted: 1962-08-21
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Expires: 1975-12-02
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Evans
- 👤 Roger R Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 19:28
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/30; H03F1/302; H03D; H03D1/00; H03D1/14; H03D1/18; H10; H10D; H10D84/00; H10D84/60; H10D84/611; H10D84/613; H10D84/617; H10D89/00; H10D89/10; H10D89/105; H10P; H10P95/00
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |