Patent · US Expired

Self-adhering cathode ray tube base

US4633132A · kind A · utility

2Cited by
2References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 19, 1984
Grant dateDec 30, 1986
Priority date
Expiry dateNov 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.