US3077550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage power supply regulation
Assignee: RCA Corp
•
Filing: 1953-01-28
•
Granted: 1963-02-12
•
Expires: 1973-01-28
Abstract
No abstract record available.
Inventors
- 👤 Macovski Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:15
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/16; H04N3/18; H04N3/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A VOLTAGE REGULATION SYSTEM COMPRISING, MEANS SUPPLYING A SUBSTANTIALLY SAWTOOTH WAVE TO CONTROL ELECTRON BEAM DEFLECTION APPARATUS, SAID WAVE HAVING A TRACE PORTION DURING WHICH ITS AMPLITUDE CHANGES IN ONE POLARITY FROM AN INITIAL AMPLITUDE AT A RELATIVELY SLOW RATE AND A RETRACE PORTION DURING WHICH ITS AMPLITUDE CHANGES IN THE OPPOSITE POLARITY AT A RELATIVELY RAPID RATE AND INCLUDES A PEAK COMPONENT EXTENDING IN SAID OPPOSITE POLARITY BEYOND SAID INITIAL TRACE PORTION AMPLITUDE, A DEFLECTION AMPLIFIER HAVING AN INPUT CIRCUIT COUPLED TO SAID WAVE SUPPLYING MEANS, AND AN OUTPUT CIRCUIT COUPLED TO SAID DEFLECTION APPARATUS AND PROVIDING FLYBACK PULSES DURING RETRACE PERIODS, A FLYBACK TYPE OF HIGH VOLTAGE POWER
Claim 2
Dependent Claim
110 words
A VOLTAGE REGULATION SYSTEM COMPRISING, MEANS SUPPLYING A SUBSTANTIALLY SAWTOOTH WAVE TO CONTROL ELECTRON BEAM DEFLECTION APPARATUS, SAID WAVE HAVING A TRACE PORTION DURING WHICH ITS AMPLITUDE CHANGES IN ONE POLARITY FROM AN INITIAL AMPLITUDE AT A RELATIVELY SLOW RATE AND A RETRACE PORTION DURING WHICH ITS AMPLITUDE CHANGES IN THE OPPOSITE POLARITY AT A RELATIVELY RAPID RATE AND INCLUDES A PEAK COMPONENT EXTENDING IN SAID OPPOSITE POLARITY BEYOND SAID INITIAL TRACE PORTION AMPLITUDE, A DEFLECTION AMPLIFIER HAVING AN INPUT CIRCUIT COUPLED TO SAID WAVE SUPPLYING MEANS, AND AN OUTPUT CIRCUIT COUPLED TO SAID DEFLECTION APPARATUS AND PROVIDING FLYBACK PULSES DURING RETRACE PERIODS, A FLYBACK TYPE OF HIGH VOLTAGE POWER
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |