发明名称 Temperature regulation for gas sensors
摘要 The measuring method involves using a heated gas sensor (1) with an electrical resistance element (4) associated with the heated measuring chamber. This is used for heating the gas sensor and for measuring its temperature. The resistance element is supplied with a voltage from an external source, for providing a heating current during a heating phase, and with the voltage drop across the resistance element being measured during a temperature measuring phase. The resistance of the element is preferably between one ohm and one kilo-ohm.
申请公布号 EP0848249(A1) 申请公布日期 1998.06.17
申请号 EP19970121648 申请日期 1997.12.09
申请人 J. DITTRICH ELEKTRONIK 发明人 DITTRICH, JUERGEN
分类号 G01N27/406 主分类号 G01N27/406
代理机构 代理人
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