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Gas sensor employs surface emissions without errors arising from preparation interface effects such as grain boundary effects
专利权人:
SIEMENS AG
发明人:
SCHWEBEL, TIM,FRANK, JOACHIM,FLEISCHER, MAXIMILIAN,MEIXNER, HANS,OSTRICK, BERNHARD
申请号:
DE19991019603
公开号:
DE19919603(A1)
申请日:
1999.04.29
申请国别(地区):
德国
年份:
2000
代理人:
摘要:
A gas sensor has a heated cathode (1,101) and an anode (2, 201) from which it is separated by a gap through which a gas is blown. Electrons are emitted from the cathode into the gas flow. At least one of the gas components may be detected by evaluation of the thermal electron emissions.
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