US3014186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tuned transistor amplifier with frequency and bandwidth stabilization
Assignee: Texas Instruments Inc
•
Filing: 1956-01-10
•
Granted: 1961-12-19
•
Expires: 1976-01-10
Abstract
No abstract record available.
Inventors
- 👤 Roger R Webster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:41
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3052; H03G3/3057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB414187A
Cited
US2167400A
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US2273639A
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US2434929A
Cited
US2676214A
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US2750452A
Cited
US2759111A
Cited
US2757243A
Cited
US2774866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-18 | 1965-06-19 | 1965-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-18 | 1969-06-19 | 1969-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-18 | 1973-06-19 | 1973-12-19 | $7700.00 | Window Closed / Lapsed |