Gas sensor

Details Gas sensor Gas sensor

1975-05-09

1977-08-02

Rolinec, Rudolph V.

Electricity: measuring and testing

Determining nonelectric properties by measuring electric...

Erosion

340237S, 23254E, 23232E, 338 34, G01N 2700

Patent

active

040399419

ABSTRACT:
A gas sensor is provided here comprising a semi-conductor support coated with a material which reacts with a specific gas as a result of which it exchanges electrons with the support. By measuring the resulting change in conductivity of the support, one can detect the presence of the particular gas as well as its concentration.

REFERENCES:
patent: 3625756 (1971-12-01), Taguchi
patent: 3676820 (1972-07-01), Taguchi
patent: 3695848 (1972-10-01), Taguchi
patent: 3865550 (1975-02-01), Bott et al.
patent: 3901067 (1975-08-01), Boardman, Jr. et al.

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