US3237048A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Raster distortion correction
Assignee: Motorola Solutions Inc
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Filing: 1963-05-22
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Granted: 1966-02-22
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Expires: 1983-05-22
Abstract
No abstract record available.
Inventors
- 👤 William H Slavik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:36
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/22; H04N3/23; H04N3/233
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A SYSTEM FOR DYNAMICALLY CORRECTING FOR DISTORTION ON THE SIDES OF THE RASTER OF A TELEVISION RECEIVER CATHODE RAY TUBE, THE COMBINATION INCLUDING, A HORIZONTAL DEFLECTION AND HIGH VOLTAGE SYSTEM FOR PROVIDING HORIZONTAL DEFLECTION WAVES AND SECOND ANODE POTENTIAL FOR SAID CATHODE RAY TUBE, A HIGH VOLTAGE REGULATOR CIRCUIT INCLUDING AN ELECTRON VALVE HAVING A CURRENT CONTROLLING ELECTRODE CONNECTED IN SHUNT WITH SAID SECOND ANODE POTENTIAL, BIASING CIRCUIT MEANS CONNECTED TO SAID CURRENT CONTROLLING ELECTRODE TO MAINTAIN SAID ELECTRON VALVE I A NORMALLY CUTOFF CONDITION, A SOURCE OF VERTICAL DEFLECTION WAVES FOR SAID CATHODE RAY TUBE, AND A WAVE SHAPING NETWORK COUPLED BETWEEN SAID SOURCE OF VERTICAL DEFLECTION WAVES AND SAID CURRENT CONTROLLING ELECTRODE TO SUPPLY PERIODICALLY RISING WAVES TO CONTROL CONDITION OF SAID ELECTRON VALVE
Claim 2
Independent Claim
126 words
A SYSTEM FOR DYNAMICALLY CORRECTING FOR DISTORTION ON THE SIDES OF THE RASTER OF A TELEVISION RECEIVER CATHODE RAY TUBE, THE COMBINATION INCLUDING, A HORIZONTAL DEFLECTION AND HIGH VOLTAGE SYSTEM FOR PROVIDING HORIZONTAL DEFLECTION WAVES AND SECOND ANODE POTENTIAL FOR SAID CATHODE RAY TUBE, A HIGH VOLTAGE REGULATOR CIRCUIT INCLUDING AN ELECTRON VALVE HAVING A CURRENT CONTROLLING ELECTRODE CONNECTED IN SHUNT WITH SAID SECOND ANODE POTENTIAL, BIASING CIRCUIT MEANS CONNECTED TO SAID CURRENT CONTROLLING ELECTRODE TO MAINTAIN SAID ELECTRON VALVE I A NORMALLY CUTOFF CONDITION, A SOURCE OF VERTICAL DEFLECTION WAVES FOR SAID CATHODE RAY TUBE, AND A WAVE SHAPING NETWORK COUPLED BETWEEN SAID SOURCE OF VERTICAL DEFLECTION WAVES AND SAID CURRENT CONTROLLING ELECTRODE TO SUPPLY PERIODICALLY RISING WAVES TO CONTROL CONDITION OF SAID ELECTRON VALVE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |