Patent · US Expired

Getter device

US4342662A · kind A · utility

16Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 27, 1980
Grant dateAug 3, 1982
Priority date
Expiry dateOct 27, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J29/94
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A getter device is disclosed in which at least on the exposed surface of a getter material filled in a metal getter container and containing a barium-aluminum alloy powder and a nickel powder is formed a gas-impermeable film of a boron compound or a mixture of a boron compound with silicon oxide.

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