US3229149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High-voltage rectifying apparatus for television receivers
Assignee: Hitachi Ltd
•
Filing: 1963-04-23
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Granted: 1966-01-11
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Expires: 1983-04-23
Abstract
No abstract record available.
Inventors
- 👤 Watanabe Yasushi
- 👤 Watanabe Yoshikazu
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:01
CPC Classifications
H; H01; H01F; H01F38/00; H01F38/42; H01F27/00; H01F27/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A HIGH-VOLTAGE RECTIFYING DEVICE FOR TELEVISION RECEIVERS WHICH ARE OF THE TYPE HAVING A FLYBACK TRANSFORMER AND A CATHODE-RAY PICTURE TUBE, SAID RECTIFYING DEVICE COMPRISING A SEMICONDUCTOR RECTIFIER OF HIGH REVERSE BREAKDOWN VOLTAGE WHICH IS PROVIDED BETWEEN THE WINDING TERMINAL OF THE HIGH-VOLTAGE COIL OF SAID FLYBACK TRANSFORMER AND THE ANODE TERMINAL OF SAID CATHODE-RAY TUBE AND IS MOLDED INTEGRALLY WITH THE HIGH-VOLTAGE COIL OF SAID FLYBACK TRANSFORMER BY A MOLD COVERING SELECTED FROM THE GROUP CONSISTING OF WAXES, RUBBERS AND SYNTHETIC RESINS.
Claim 2
Dependent Claim
83 words
A HIGH-VOLTAGE RECTIFYING DEVICE FOR TELEVISION RECEIVERS WHICH ARE OF THE TYPE HAVING A FLYBACK TRANSFORMER AND A CATHODE-RAY PICTURE TUBE, SAID RECTIFYING DEVICE COMPRISING A SEMICONDUCTOR RECTIFIER OF HIGH REVERSE BREAKDOWN VOLTAGE WHICH IS PROVIDED BETWEEN THE WINDING TERMINAL OF THE HIGH-VOLTAGE COIL OF SAID FLYBACK TRANSFORMER AND THE ANODE TERMINAL OF SAID CATHODE-RAY TUBE AND IS MOLDED INTEGRALLY WITH THE HIGH-VOLTAGE COIL OF SAID FLYBACK TRANSFORMER BY A MOLD COVERING SELECTED FROM THE GROUP CONSISTING OF WAXES, RUBBERS AND SYNTHETIC RESINS.
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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |