Arrangement for mounting the deflection system on the envelope of a color-picture tube
US4130837A · kind A · utility
1Cited by
7References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 6, 1977 |
| Grant date | Dec 19, 1978 |
| Priority date | — |
| Expiry date | Jun 6, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/826
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention relates to providing a defined bearing surface for the deflection system of a color-picture tube and to obtain a mounting not subject to ageing. This bearing surface is molded to the cone of the tube as a glass ring or as glass ring sectors to which the deflection system is attached by means of a cap. No additional operations are required.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.