Patent · US Expired

Means for controlling dielectric flow in an electron tube base

US4211465A · kind A · utility

3Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 23, 1979
Grant dateJul 8, 1980
Priority date
Expiry dateMar 23, 1999

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R33/7678
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Structural means are provided in an electron tube base for expeditiously controlling the flow of dielectric adhesive material relative to designated lead positions therein. This is accomplished by barrier means in the form of a centralized rim, extending from the crown portion of the base, which isolates the low voltage leads from the flow of dielectric material. In conjunction therewith, a trough-like channel is formed in the floor of the base flange to expedite flow of the dielectric material from the central cavity of the base to the vicinity of the high voltage leads.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.