Patent · US Expired

Luminated main lens member for an electron gun

US5661363A · kind A · utility

4Cited by
7References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 1995
Grant dateAug 26, 1997
Priority date
Expiry dateJul 12, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J29/485
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A main lens member for an electron gun comprises at least one high electrical resistance layer formed of a higher electrical resistance material sandwiched between low electrical layers which are laminated together to form a main line of an electron gun.

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