US3201642A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Augmented beta-boost voltage supply
Assignee: RCA Corp
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Filing: 1963-03-08
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Granted: 1965-08-17
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Expires: 1983-03-08
Abstract
No abstract record available.
Inventors
- 👤 Jr John Stark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:53
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/18; H04N3/185; H04N3/1856; H04N9/00; H04N9/12; H04N9/16; H04N9/18; H04N9/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
267 words
IN COMBINATION WITH A CATHODE RAY TUBE DEFLECTION CIRCUIT INCLUDING A SOURCE OF DEFLECTION WAVES HAVING PERIODICALLY RECURRING RETRACE PORTIONS, A DEFLECTION WAVE TRANSFORMER COMPRISING A WINDING INCLUDING AN INPUT TERMINAL AND AN END TERMINAL, SAID DEFLECTION WAVE SOURCE BEING COUPLED BETWEEN SAID INPUT TERMINAL AND A POINT OF REFERENCE D.C. POTENTIAL, AND MEANS FOR CONNECTING A DEFLECTION WAVE UTILIZATION MEANS BETWEEN SAID END TERMINAL AND A FIRST TAP ON SAID TRANSFORMER WINDING INTERMEDIATE SAID INPUT AND END TERMINALS THEREOF; A VOLTAGE SUPPLY COMPRISING THE COMBINATION OF: A DAMPER DIODE HAVING A CATHODE CONNECTED TO SAID FIRST TAP AND AN ANODE CONNECTED TO A POINT OF POSITIVE D.C. POTENTIAL RELATIVE TO SAID REFERENCE D.C. POTENTIAL; A FIRST CAPACITOR CONNECTED BETWEEN SAID DAMPER DIODE ANODE AND SAID END TERMINAL, PERIODIC CONDUCTION OF SAID DAMPER DIODE DEVELOPING A CHARGE ACROSS SAID FIRST CAPACITOR; AN ADDITIONAL DIODE HAVING ANODE AND CATHODE ELECTRODES; MEANS FOR CONNECTING THE ANODE ELECTRODE OF SAID ADDITIONAL DIODE TO A SECOND TAP ON SAID TRANSFORMER WINDING LOCATED INTERMEDIATE SAID FIRST TAP AND SAID END TERMINAL; A SECOND CAPACITOR CONNECTED BETWEEN THE CATHODE ELECTRODE OF SAID ADDITIONAL DIODE AND SAID END TERMINAL, PERIODIC CONDUCTION OF SAID ADDITIONAL DIODE DEVELOPING A CHARGE ACROSS SAID SECOND CAPACITOR OF A MAGNITUDE NOT EXCEEDING THE MAGNITUDE OF THE CHARGE DEVELOPED ACROSS SAID FIRST CAPACITOR; AND MEANS FOR UTILIZING THE JUNCTION OF SAID ADDITIONAL DIODE AND SAID SECOND CAPACITOR AS A VOLTAGE SUPPLY OUTPUT TERMINAL PROVIDING AN OUTPUT D.C. POTENTIAL EQUIVALENT TO THE SUM OF SAID POSITIVE D.C. POTENTIAL, THE CHARGE ACROSS SAID FIRST CAPACITOR AND THE CHARGE ACROSS SAID SECOND CAPACITOR.
Claim 2
Dependent Claim
267 words
IN COMBINATION WITH A CATHODE RAY TUBE DEFLECTION CIRCUIT INCLUDING A SOURCE OF DEFLECTION WAVES HAVING PERIODICALLY RECURRING RETRACE PORTIONS, A DEFLECTION WAVE TRANSFORMER COMPRISING A WINDING INCLUDING AN INPUT TERMINAL AND AN END TERMINAL, SAID DEFLECTION WAVE SOURCE BEING COUPLED BETWEEN SAID INPUT TERMINAL AND A POINT OF REFERENCE D.C. POTENTIAL, AND MEANS FOR CONNECTING A DEFLECTION WAVE UTILIZATION MEANS BETWEEN SAID END TERMINAL AND A FIRST TAP ON SAID TRANSFORMER WINDING INTERMEDIATE SAID INPUT AND END TERMINALS THEREOF; A VOLTAGE SUPPLY COMPRISING THE COMBINATION OF: A DAMPER DIODE HAVING A CATHODE CONNECTED TO SAID FIRST TAP AND AN ANODE CONNECTED TO A POINT OF POSITIVE D.C. POTENTIAL RELATIVE TO SAID REFERENCE D.C. POTENTIAL; A FIRST CAPACITOR CONNECTED BETWEEN SAID DAMPER DIODE ANODE AND SAID END TERMINAL, PERIODIC CONDUCTION OF SAID DAMPER DIODE DEVELOPING A CHARGE ACROSS SAID FIRST CAPACITOR; AN ADDITIONAL DIODE HAVING ANODE AND CATHODE ELECTRODES; MEANS FOR CONNECTING THE ANODE ELECTRODE OF SAID ADDITIONAL DIODE TO A SECOND TAP ON SAID TRANSFORMER WINDING LOCATED INTERMEDIATE SAID FIRST TAP AND SAID END TERMINAL; A SECOND CAPACITOR CONNECTED BETWEEN THE CATHODE ELECTRODE OF SAID ADDITIONAL DIODE AND SAID END TERMINAL, PERIODIC CONDUCTION OF SAID ADDITIONAL DIODE DEVELOPING A CHARGE ACROSS SAID SECOND CAPACITOR OF A MAGNITUDE NOT EXCEEDING THE MAGNITUDE OF THE CHARGE DEVELOPED ACROSS SAID FIRST CAPACITOR; AND MEANS FOR UTILIZING THE JUNCTION OF SAID ADDITIONAL DIODE AND SAID SECOND CAPACITOR AS A VOLTAGE SUPPLY OUTPUT TERMINAL PROVIDING AN OUTPUT D.C. POTENTIAL EQUIVALENT TO THE SUM OF SAID POSITIVE D.C. POTENTIAL, THE CHARGE ACROSS SAID FIRST CAPACITOR AND THE CHARGE ACROSS SAID SECOND CAPACITOR.
References Cited (Backward Citations)
US2879447A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |