Patent US3192432A successfully refreshed from Google Patents.
US3192432A
Expired / Lapsed
US
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Electron beam deflection yoke
Assignee: Zenith Electronics LLC
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Filing: 1962-09-24
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Granted: 1965-06-29
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Leroy W Nero
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:15
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/72; H01J29/76; H01J29/766
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
80 words
AN ELECTRON BEAM DEFLECTION YOKE FOR A CATHODE-RAY TUBE HAVING A SCREEN THE GEOMETRY OF WHICH INTRODUCES PIN-CUSHION PATTERN DISTORTION, SAID YOKE COMPRISING: A CORE MEMBER OF GENERALLY CYLINDRICAL CONFIGURATION ENCLOSING A BEAM-DEFLECTION REGION AND FLARING FROM A SMALL DIAMETER AT ITS LEADING END TO A MAXIMUM DIAMETER IN THE DIRECTION OF ITS OPPOSITE END; MEANS FOR PRODUCING AT SAID OPPOSITE END OF SAID CORE A DEFLECTION FIELD HAVING PIN-CUSHION DISTORTION TO CANCEL SAID PATTERN DISTORTION BUT ALSO TENDING TO
References Cited (Backward Citations)
US3045139A
Cited
US3023336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |