Patent · US Expired

Filament for alkali metal ionization detector

US4047101A · kind A · utility

16Cited by
7References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateJan 8, 1996

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/626
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An oxide coated filament exhibiting surface ionization and electron conductivity characteristics is employed in alkali metal ionization detectors to provide extended filament operating life.

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