发明名称 Gas sensor control apparatus
摘要 The gas sensor control apparatus is for controlling a gas sensor including a sensor element having a solid electrolyte layer, and first and second electrodes located on opposite sides of the solid electrolyte layer, the first electrode serving as a gas detecting electrode, the second electrode serving as a reference electrode, the sensor element generating, as a sensor output, a current flowing between the first and second electrodes having a value depending on concentration of a specific gas component contained in a gas under measurement. The gas sensor control apparatus includes a determination function of determining whether or not it is time for the gas sensor to start operation, and a control function of forcibly supplying oxygen from a side of the second electrode to a side of the first electrode on a temporary basis when a determination result of the first function becomes affirmative.
申请公布号 US7955494(B2) 申请公布日期 2011.06.07
申请号 US20080212121 申请日期 2008.09.17
申请人 DENSO CORPORATION 发明人 KAWASE TOMOO;KUROKAWA EIICHI;SUZUKI TOSHIYUKI;MASUKO TAKAHITO
分类号 G01N27/417 主分类号 G01N27/417
代理机构 代理人
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