Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1982-08-03
1985-02-19
Kaplan, G. L.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
204408, 204426, 204429, G01N 2758
Patent
active
045004129
ABSTRACT:
A sensor which has an insulating substrate on which is formed a heater layer for heating the sensor on a part thereof and which is operated above a predetermined temperature. The heater layer is made of a material which has a thickness of 0.2 .mu.m to 20 .mu.m and which is made of platinum, rhodium, palladium or a mixture thereof. The insulating substrate is made of alumina, quartz, spinel, magnesia, zirconia, or mixtures thereof. A heater protective layer having a thickness of 0.01 .mu.m to 500 .mu.m is made of materials based on alumina, silica, spinel, magnesia, zirconia or mixtures thereof.
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patent: 4071817 (1978-01-01), Bahl
patent: 4107019 (1978-08-01), Takao et al.
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patent: 4304652 (1981-12-01), Chiba et al.
patent: 4347114 (1982-08-01), Kimura et al.
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patent: 4407704 (1983-10-01), Mase et al.
Hayakawa Kiyoharu
Kondo Haruyoshi
Takahashi Hideaki
Takeuchi Takashi
Kabushiki Kaisha Toyota Chuo Kenkyusho
Kaplan G. L.
Nguyen Nam X.
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