Sintered electrode in a discharge tube
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United States of America Patent
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-
Dec 1, 1981
Grant Date -
N/A
app pub date -
Jan 16, 1980
filing date -
Jan 22, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sintered electrode in a discharge tube comprises a sintered compact body and a cesium compound layer deposited on the sintered compact body. The sintered compact body comprises a gas getter such as titanium in the range of 5 to 50% by weight of the body, an additive for sintering such as silicon oxide in the range 0.1 to 1.0% by weight of the body and the remainder formed by a high melting point metal such as tantalum.
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