Oxygen concentration detector

Details Oxygen concentration detector Oxygen concentration detector

1982-05-28

1985-03-19

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204412, 204426, 204427, 204429, 219553, G01N 2746

Patent

active

045058040

ABSTRACT:
The disclosed oxygen concentration detector includes a plurality of resistive bodies at least one of which forms an oxygen concentration cell, and an alternating current of a specific frequency is applied to a selected resistive body so as to raise the temperature thereof, said selected resistive body being adapted to heat the oxygen concentration cell.

REFERENCES:
patent: 3924098 (1975-12-01), Dunn
patent: 4101454 (1978-07-01), Kulwicki et al.
patent: 4145272 (1979-03-01), Nakamura
patent: 4224113 (1980-09-01), Kimura et al.
patent: 4265724 (1981-05-01), Haecker
patent: 4293838 (1981-10-01), Wahlers et al.
patent: 4298573 (1981-11-01), Fujishiro
patent: 4321577 (1982-03-01), Carlson
patent: 4407704 (1983-10-01), Mase et al.

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