In line gun support arrangement with expansion compensation
US4061942A · kind A · utility
2Cited by
4References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 9, 1976 |
| Grant date | Dec 6, 1977 |
| Priority date | — |
| Expiry date | Dec 9, 1996 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/82
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Suspension elements for the electrodes in a multibeam electron gun, especially for a color television picture tube, having a novel construction are provided which cause their associated electrodes to either rotate about their axes or to remain in position to compensate for convergence drift during the warm up phase of the tube's operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.