Patent · US Expired

Amperometric gas sensor containing a solid electrolyte

US4744954A · kind A · utility

13Cited by
21References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 11, 1986
Grant dateMay 17, 1988
Priority date
Expiry dateJul 11, 2006

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/4045
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An electrochemical gas sensor is described incorporating a sensing electrode, a reference electrode, a solid matrix containing an alkali salt, a potentiostat and a heater. The invention overcomes the problem of a liquid electrolyte which may operate over limited environmental conditions.

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