Cathode-ray tube apparatus
US6853122B2 · kind B2 · utility
0Cited by
13References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2001 |
| Grant date | Feb 8, 2005 |
| Priority date | — |
| Expiry date | Jul 29, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J2229/5688
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
At least one of the electrodes of an electron gun assembly is constructed by coupling at least first and second electrode members arranged in a direction of passing of electron beams. The first electrode member has a projecting portion on an end face thereof, which is to be coupled to the second electrode member disposed adjacent to the first electrode member. The first electrode member is coupled to the second electrode member via the projecting portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.