Patent · US Expired

Method of measuring gas concentrations and microfabricated sensing device for practicing same

US5514253A · kind A · utility

409Cited by
5References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 13, 1994
Grant dateMay 7, 1996
Priority date
Expiry dateJul 13, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N27/404
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A microfabricated sensing device is disclosed, including methods for using the same for the measurement of the concentration of a gas in a sample. Unique sensor configurations are described which substantially eliminate electrode cross-contamination during operation of the microfabricated sensing devices.

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