US3287596A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single tube vertical deflection circuit for a television receiver
Assignee: RCA Corp
•
Filing: 1964-02-20
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Granted: 1966-11-22
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Expires: 1984-02-20
Abstract
No abstract record available.
Inventors
- 👤 Roland N Rhodes
- 👤 John B Beck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:23
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26; H03K4/28; H03K4/32; H03K4/34; H03K3/00; H03K3/02; H03K3/43; H03K4/36; H03K4/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
IN A TELEVISION RECEIVER, A DEFLECTION CIRCUIT ARRANGEMENT COMPRISING: AN ELECTRON BEAM DEFLECTION WINDING; AN ELECTRON DISCHARGE DEVICE HAVING ANODE AND CATHODE ELECTRODES AND A PLURALITY OF ELECTRODES SPACED INTERMEDIATE SAID ANODE AND CATHODE; MEANS FOR COUPLING SAID DEFLECTION WINDING TO SAID ANODE AND CATHODE ELECTRODES; AND A CONTROL CIRCUIT COUPLED TO ELECTRODES OF SAID DEVICE FOR CAUSING THE DEFLECTION CIRCUIT TO OSCILLATE AND TO GENERATE A CURRENT OF PERIODICALLY RECURRING SAWTOOTH WAVEFORMS IN SAID DEFLECTION WINDING; SAID CONTROL CIRCUIT INCLUDING MEANS (1) FOR GENERATING A VOLTAGE (E1) IN ACCORDANCE WITH THE FLOW OF CURRENT TO A FIRST INTERMEDIATE ELECTRODE, (2) MEANS FOR GENERATING A VARYING VOLTAGE (E2), AND (3) MEANS FOR COMBINING AND APPLYING THESE VOLTAGES TO A SECOND INTERMEDIATE ELECTRODE.
Claim 2
Dependent Claim
122 words
IN A TELEVISION RECEIVER, A DEFLECTION CIRCUIT ARRANGEMENT COMPRISING: AN ELECTRON BEAM DEFLECTION WINDING; AN ELECTRON DISCHARGE DEVICE HAVING ANODE AND CATHODE ELECTRODES AND A PLURALITY OF ELECTRODES SPACED INTERMEDIATE SAID ANODE AND CATHODE; MEANS FOR COUPLING SAID DEFLECTION WINDING TO SAID ANODE AND CATHODE ELECTRODES; AND A CONTROL CIRCUIT COUPLED TO ELECTRODES OF SAID DEVICE FOR CAUSING THE DEFLECTION CIRCUIT TO OSCILLATE AND TO GENERATE A CURRENT OF PERIODICALLY RECURRING SAWTOOTH WAVEFORMS IN SAID DEFLECTION WINDING; SAID CONTROL CIRCUIT INCLUDING MEANS (1) FOR GENERATING A VOLTAGE (E1) IN ACCORDANCE WITH THE FLOW OF CURRENT TO A FIRST INTERMEDIATE ELECTRODE, (2) MEANS FOR GENERATING A VARYING VOLTAGE (E2), AND (3) MEANS FOR COMBINING AND APPLYING THESE VOLTAGES TO A SECOND INTERMEDIATE ELECTRODE.
References Cited (Backward Citations)
US3200289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |