Oxygen sensor elements
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United States of America Patent
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Jul 10, 1990
Grant Date -
N/A
app pub date -
Jan 6, 1989
filing date -
Jan 18, 1988
priority date (Note) -
Expired
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Abstract
An oxygen sensor element including an oxygen ion conductive solid electrolyte body, and electrode layers formed on opposite surfaces of the oxygen ion conductive solid electrolyte body. The electrode layers are mainly constituted by a platinum group metal in which a refractory material is dispersed.
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