US3175407A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wave signal apparatus
Assignee: Motorola Solutions Inc
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Filing: 1963-03-01
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Granted: 1965-03-30
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Expires: 1983-03-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Ernest W Reinwall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:18
CPC Classifications
H; H03; H03J; H03J1/00; H03J1/06; H03J1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
140 words
A FINE TUNING DEVICE FOR A TELEVISION TUNER OF HE WAFER WHICH TYPE HAVING A ROTATABLE SELECTOR SHAFT AND A PLURALITY OF SEPARATE TUNING ELEMENTS INDIVIDUALLY ASSOCIATED WITH THE CHANNELS TO BE SELECTED, AND WHICH ELEMENTS PROVIDE TUNING OF TELEVISION SIGNALS OF DIFFERENT PREDETERMINED FREQUENCIES IN A GIVEN FREQUENCY RANGE, SAID DEVICE INCLUDING IN COMBINATION, A FINE TUNING SHAFT ROTATABLY SUPPORTED IN COAXIAL RELATION WITH THE SELECTOR SHAFT, A PLURALITY OF INDEPENDENTLY ADJUSTABLE FINE TUNING SCREWS INDIVIDUALLY ASSOCIATED WITH THE TUNING ELEMENTS FOR FINE TUNING THE SAME AND ARRAYED CIRCULARLY IN FIXED POSITION ABOUT THE SELECTOR SHAFT, PIVOTAL IDLER MEANS POSITIONED ADJACENT THE CIRCULAR ARRAY OF SAID FINE TUNING SCREWS AND OFFSET RADIALLY FROM BOTH SAID FINE TUNING SCREWS AND SAID FINE TUNING SHAFT, SUPPORT MEANS ON THE SELECTOR SHAFT AND CARRYING SAID IDLER MEANS, SAID SUPPORT MEANS BEING RO-
Claim 2
Dependent Claim
140 words
A FINE TUNING DEVICE FOR A TELEVISION TUNER OF HE WAFER WHICH TYPE HAVING A ROTATABLE SELECTOR SHAFT AND A PLURALITY OF SEPARATE TUNING ELEMENTS INDIVIDUALLY ASSOCIATED WITH THE CHANNELS TO BE SELECTED, AND WHICH ELEMENTS PROVIDE TUNING OF TELEVISION SIGNALS OF DIFFERENT PREDETERMINED FREQUENCIES IN A GIVEN FREQUENCY RANGE, SAID DEVICE INCLUDING IN COMBINATION, A FINE TUNING SHAFT ROTATABLY SUPPORTED IN COAXIAL RELATION WITH THE SELECTOR SHAFT, A PLURALITY OF INDEPENDENTLY ADJUSTABLE FINE TUNING SCREWS INDIVIDUALLY ASSOCIATED WITH THE TUNING ELEMENTS FOR FINE TUNING THE SAME AND ARRAYED CIRCULARLY IN FIXED POSITION ABOUT THE SELECTOR SHAFT, PIVOTAL IDLER MEANS POSITIONED ADJACENT THE CIRCULAR ARRAY OF SAID FINE TUNING SCREWS AND OFFSET RADIALLY FROM BOTH SAID FINE TUNING SCREWS AND SAID FINE TUNING SHAFT, SUPPORT MEANS ON THE SELECTOR SHAFT AND CARRYING SAID IDLER MEANS, SAID SUPPORT MEANS BEING RO-
References Cited (Backward Citations)
US3058075A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |