Gas sensor employs surface emissions without errors arising from preparation interface effects such as grain boundary effects

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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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