US3271684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of automatically adjusting a broadcast transmitter
Assignee: Siemens and Halske AG
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Filing: 1962-08-06
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Granted: 1966-09-06
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Expires: 1982-08-06
Abstract
No abstract record available.
Inventors
- 👤 Simon Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:45
CPC Classifications
H; H03; H03J; H03J7/00; H03J7/02; H03J7/16; H04; H04B; H04B17/00; H04B17/10; H04B17/101; H04B17/104; H04B17/15; H04B17/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A METHOAD FOR AUTOMATICALLY ADJUSTING A BROADCAST TRANSMITTED, WITH TRANSMITTER STAGES HAVING TUNED OSCILLATION CIRCUITS, AND INCLUDING AN END STAGE, TO A CONTROL FREQUENCY SUPPLIED THERETO FROM A CENTRAL STATION OR THE LIKE, WHICH CONTROL FREQUENCY HAS A VALUE MAINTAINED CONSTANT DURING THE TUNING ADJUSTMENT, COMPRISING THE STEPS OF ADJUSTING TUNING ELEMENTS OF THE TRANSMITTER STAGES TO A COARSE RANGE IN DEPENDANCE UPON THE FREQUENCY OF SAID SUPPLIED CONTROL FREQUENCY, TUNING THE OSCILLATION CIRCUITS IN THE TRANSMITTER STAGE, BY RESONANCE TUNING, TO THE CONTROL FREQUENCY, ADJUSTING THE COUPLING OF THE END
Claim 2
Dependent Claim
91 words
A METHOAD FOR AUTOMATICALLY ADJUSTING A BROADCAST TRANSMITTED, WITH TRANSMITTER STAGES HAVING TUNED OSCILLATION CIRCUITS, AND INCLUDING AN END STAGE, TO A CONTROL FREQUENCY SUPPLIED THERETO FROM A CENTRAL STATION OR THE LIKE, WHICH CONTROL FREQUENCY HAS A VALUE MAINTAINED CONSTANT DURING THE TUNING ADJUSTMENT, COMPRISING THE STEPS OF ADJUSTING TUNING ELEMENTS OF THE TRANSMITTER STAGES TO A COARSE RANGE IN DEPENDANCE UPON THE FREQUENCY OF SAID SUPPLIED CONTROL FREQUENCY, TUNING THE OSCILLATION CIRCUITS IN THE TRANSMITTER STAGE, BY RESONANCE TUNING, TO THE CONTROL FREQUENCY, ADJUSTING THE COUPLING OF THE END
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |