Self-adhering cathode ray tube base
US4633132A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Nov 19, 1984 |
| Grant date | Dec 30, 1986 |
| Priority date | — |
| Expiry date | Nov 19, 2004 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/92
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A self-adhering base for a cathode ray tube has a circular array of connector pin apertures, three of which are sized to create a force fit with their associated pins. A first high voltage pin aperture is sized smaller than its associated pin, and the remaining two apertures, which are located approximately equidistantly from the first aperture, are slot-shaped. The slots are oriented to have their long axes intersect the first aperture. Such a self-adhering base is useful both as an in-process base during tube manufacture, and also as a permanent base on the finished tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.