Chemistry: electrical and wave energy – Processes and products – Vacuum arc discharge coating
Patent
1979-01-04
1980-09-02
Kaplan, G. L.
Chemistry: electrical and wave energy
Processes and products
Vacuum arc discharge coating
G01N 2758
Patent
active
042205166
ABSTRACT:
An oxygen sensor having an oxygen-ion-conductive element made of a metal oxide with an outer electrode composed of three layers, one of which is the thinnest, second of which is the intermediate in thickness and the third of which is the thickest. This oxygen sensor maintains quick response characteristics over a long period of time.
REFERENCES:
patent: 3978006 (1976-08-01), Topp et al.
patent: 3989614 (1976-11-01), Tien
patent: 4076608 (1978-02-01), Fujishiro et al.
patent: 4101403 (1978-07-01), Kita et al.
patent: 4121988 (1978-10-01), Sano et al.
patent: 4145272 (1979-03-01), Nakamura et al.
Sano Hiromi
Suzuki Masatoshi
Kaplan G. L.
Nippondenso Co. Ltd.
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