US3191105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scanning coil assemblies
Assignee: Pye Electronic Products Ltd
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Filing: 1962-03-06
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Granted: 1965-06-22
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Expires: 1982-03-06
Abstract
No abstract record available.
Inventors
- 👤 Raymond G R Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:18
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/46; H01J29/70; H01J29/701
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
IN A SCANNING COIL ASSEMBLY FOR A CATHODE RAY TUBE, LINE SCAN COILS FOR ELECTROMAGNETICALLY DEFLECTING AN ELECTRON BEAM IN SAID TUBE; A MAGNETIC YOKE ON SAID TUBE IN THE MAGNETIC FIELDS OF SAID COILS; AND A LINEARITY CORRECTION SUB-ASSEMBLY MOUNTED FOR ADJUSTABLE POSITIONING IN RELATION TO SAID YOKE, SAID SUB-ASSEMBLY COMPRISING A COIL WOUND ON A MAGNETIC CORE AND ELECTRICALLY CONNECTED TO SAID LINE SCAN COILS, A PERMANENT MAGNET, AND MEANS FOR MAINTAINING SAID COIL AND SAID MAGNET IN A PRESET POSITIONAL RELATIONSHIP RELATIVE TO EACH OTHER.
Claim 2
Dependent Claim
88 words
IN A SCANNING COIL ASSEMBLY FOR A CATHODE RAY TUBE, LINE SCAN COILS FOR ELECTROMAGNETICALLY DEFLECTING AN ELECTRON BEAM IN SAID TUBE; A MAGNETIC YOKE ON SAID TUBE IN THE MAGNETIC FIELDS OF SAID COILS; AND A LINEARITY CORRECTION SUB-ASSEMBLY MOUNTED FOR ADJUSTABLE POSITIONING IN RELATION TO SAID YOKE, SAID SUB-ASSEMBLY COMPRISING A COIL WOUND ON A MAGNETIC CORE AND ELECTRICALLY CONNECTED TO SAID LINE SCAN COILS, A PERMANENT MAGNET, AND MEANS FOR MAINTAINING SAID COIL AND SAID MAGNET IN A PRESET POSITIONAL RELATIONSHIP RELATIVE TO EACH OTHER.
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) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |