US3150338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fine tuning apparatus for a television receiver
Assignee: General Electric Co
•
Filing: 1962-04-11
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Granted: 1964-09-22
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Expires: 1982-04-11
Abstract
No abstract record available.
Inventors
- 👤 Albert P Weiner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:43
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
116 words
A SYSTEM FOR PROVIDING CHANNEL SELECTION AND FINE TUNING IN A TELEVISION RECEIVER COMPRISING: A TUNER HAVING MEANS FOR INDIVIDUALLY TUNING A PLURALITY OF CHANNELS; A CHANNEL SELECTOR SHAFT ROTATABLY MOUNTED ON SAID TUNER AND COUPLED TO SAID TUNING MEANS FOR INDIVIDUALLY SELECTING SAID CHANNELS; A FINE TUNING SHAFT; MEANS FOR PROVIDING SIMULTANEOUS ROTATION OF BOTH SHAFTS WHEN A ROTATIONAL CHANNEL SELECTING FORCE IS COUPLED TO SAID CHANNEL SELECTOR SHAFT AND ROTATION OF ONLY SAID FINE TUNING SHAFT WHEN A ROTATIONAL FINE TUNING FORCE IS COUPLED TO SAID FINE TUNING SHAFT; ADJUSTABLE ELECTRICAL IMPEDANCE MEANS MOUNTED ON SAID TUNER FOR PROVIDING FINE TUNING OF A SELECTED CHANNEL, SAID IMPEDANCE MEANS HAVING AN ELEMENT ADAPTED FOR AD-
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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) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |