US3206547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control system
Assignee: Motorola Solutions Inc
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Filing: 1962-11-19
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Granted: 1965-09-14
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Expires: 1982-11-19
Abstract
No abstract record available.
Inventors
- 👤 Albert J Leitich
- 👤 De Loss J Tanner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:00
CPC Classifications
H; H04; H04N; H04N23/00; H04N23/70; H04N23/749
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
IN A TELEVISION CAMERA SYSTEM INCLUDING A CATHODE RAY TUBE, A SWEEP CIRCUIT FOR DEFLECTING THE BEAM OF THE TUBE, AND A VIDEO AMPLIFIER FOR AMPLIFYING THE SIGNAL DEVELOPED BY THE TUBE, A CIRCUIT FOR PROVIDING THE TARGET VOLTAGE FOR THE TUBE INCLUDING IN COMBINATION, A TRANSISTOR SWITCH CIRCUIT COUPLED TO THE SWEEP CIRCUIT AND OPERATING AT THE SWEEP FREQUENCY, CURRENT SUPPLY MEANS COUPLED TO THE VIDEO AMPLIFIER FOR PROVIDING CURRENT TO SAID TRANSISTOR SWITCH CIRCUIT, SAID CURRENT SUPPLY MEANS INCLUDING AUTOMATIC MEANS RESPONSIVE TO THE VIDEO SIGNAL FOR PROVIDING CURRENT WHICH VARIES INVERSELY WITH THE AMPLITUDE OF THE VIDEO SIGNAL, MANUAL CONTROL MEANS FOR PROVIDING CURRENT WHICH VARIES WITH THE SETTING OF A MANUAL CONTROL, AND SWITCH MEANS HAVING A FIRST POSITION FOR RENDERING SAD AUTOMATIC MEANS OPERATIVE AND A SECOND POSITION FOR RENDERING SAID MANUAL MEANS OPERATIVE, A STEP-UP TRANSFORMER HAVING PRIMARY AND SECONDARY WINDINGS, SAID TRANSISTOR SWITCH CIRCUIT HAVING AN OUTPUT
Claim 2
Dependent Claim
154 words
IN A TELEVISION CAMERA SYSTEM INCLUDING A CATHODE RAY TUBE, A SWEEP CIRCUIT FOR DEFLECTING THE BEAM OF THE TUBE, AND A VIDEO AMPLIFIER FOR AMPLIFYING THE SIGNAL DEVELOPED BY THE TUBE, A CIRCUIT FOR PROVIDING THE TARGET VOLTAGE FOR THE TUBE INCLUDING IN COMBINATION, A TRANSISTOR SWITCH CIRCUIT COUPLED TO THE SWEEP CIRCUIT AND OPERATING AT THE SWEEP FREQUENCY, CURRENT SUPPLY MEANS COUPLED TO THE VIDEO AMPLIFIER FOR PROVIDING CURRENT TO SAID TRANSISTOR SWITCH CIRCUIT, SAID CURRENT SUPPLY MEANS INCLUDING AUTOMATIC MEANS RESPONSIVE TO THE VIDEO SIGNAL FOR PROVIDING CURRENT WHICH VARIES INVERSELY WITH THE AMPLITUDE OF THE VIDEO SIGNAL, MANUAL CONTROL MEANS FOR PROVIDING CURRENT WHICH VARIES WITH THE SETTING OF A MANUAL CONTROL, AND SWITCH MEANS HAVING A FIRST POSITION FOR RENDERING SAD AUTOMATIC MEANS OPERATIVE AND A SECOND POSITION FOR RENDERING SAID MANUAL MEANS OPERATIVE, A STEP-UP TRANSFORMER HAVING PRIMARY AND SECONDARY WINDINGS, SAID TRANSISTOR SWITCH CIRCUIT HAVING AN OUTPUT
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) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |