Patent US3359453A successfully refreshed from Google Patents.
US3359453A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horizontal scan width and high voltage regulation circuit for television receivers
Assignee: Motorola Solutions Inc
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Filing: 1963-11-27
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Granted: 1967-12-19
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 William H Slavik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:45
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/18; H04N3/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
IN A TELEVISION RECEIVER HAVING A CATHODE RAY TUBE WITH A DEFLECTION WINDING TO BE ENERGIZED FOR HORIZONTAL DEFLECTION OF AN ELECTRON BEAM IN SUCH TUBE, A HORIZONTAL SWEEP SYSTEM INCLUDING IN COMBINATION, A HORIZONTAL OUTPUT TRANSFORMER COUPLED TO THE DEFLECTION WINDING, AN ELECTRON AMPLIFIER DEVICE CONDUCTIVE THROUGH SAID TRANSFORMER, SAID AMPLIFIER DEVICE HAVING A CONTROL ELECTRODE, MEANS CONNECTED TO SAID CONTROL ELECTRODE FOR PERIODICALLY DRIVING SAID ELECTRON AMPLIFIER DEVICE INTO CONDUCTION TO PRODUCE A SAWTOOTH CURRENT IN THE DEFLECTION WINDING, A CONTROL RECTIFIER CIRCUIT INCLUDING MEANS FOR DERIVING PULSES FROM SAID HORIZONTAL OUTPUT TRANSFORMER AND MEANS DIRECT CURRENT CONNECTED TO SAID CONTROL ELECTRODE OF SAID ELECTRON AMPLIFIER DEVICE, SAID RECTIFIER CIRCUIT INCLUDING A UNIDIRECTIONAL CONDUCTIVE DEVICE, A SOURCE OF REFERENCE POTENTIAL TO BE ENERGIZED BY A POWER LINE VOLTAGE SUBJECT TO VARIATION, WITH THE REFERENCE POTENTIAL TRACKING VARIATIONS IN THE POWER LINE VOLTAGE, MEANS CONNECTING SAID
Claim 2
Dependent Claim
147 words
IN A TELEVISION RECEIVER HAVING A CATHODE RAY TUBE WITH A DEFLECTION WINDING TO BE ENERGIZED FOR HORIZONTAL DEFLECTION OF AN ELECTRON BEAM IN SUCH TUBE, A HORIZONTAL SWEEP SYSTEM INCLUDING IN COMBINATION, A HORIZONTAL OUTPUT TRANSFORMER COUPLED TO THE DEFLECTION WINDING, AN ELECTRON AMPLIFIER DEVICE CONDUCTIVE THROUGH SAID TRANSFORMER, SAID AMPLIFIER DEVICE HAVING A CONTROL ELECTRODE, MEANS CONNECTED TO SAID CONTROL ELECTRODE FOR PERIODICALLY DRIVING SAID ELECTRON AMPLIFIER DEVICE INTO CONDUCTION TO PRODUCE A SAWTOOTH CURRENT IN THE DEFLECTION WINDING, A CONTROL RECTIFIER CIRCUIT INCLUDING MEANS FOR DERIVING PULSES FROM SAID HORIZONTAL OUTPUT TRANSFORMER AND MEANS DIRECT CURRENT CONNECTED TO SAID CONTROL ELECTRODE OF SAID ELECTRON AMPLIFIER DEVICE, SAID RECTIFIER CIRCUIT INCLUDING A UNIDIRECTIONAL CONDUCTIVE DEVICE, A SOURCE OF REFERENCE POTENTIAL TO BE ENERGIZED BY A POWER LINE VOLTAGE SUBJECT TO VARIATION, WITH THE REFERENCE POTENTIAL TRACKING VARIATIONS IN THE POWER LINE VOLTAGE, MEANS CONNECTING SAID
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) | 1970-12-18 | 1971-06-19 | 1971-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-18 | 1975-06-19 | 1975-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-18 | 1979-06-19 | 1979-12-19 | $7700.00 | Window Closed / Lapsed |