| 发明名称 |
METHOD AND APPARATUS FOR DETECTING GAS |
| 摘要 |
PROBLEM TO BE SOLVED: To easily detect that a gas sensor is poisoned. SOLUTION: After the metal oxide semiconductor gas sensor has been heat- cleaned, its poisoning is detected on the basis of a rate of change of a sensor resistance in a prescribed time. COPYRIGHT: (C)2003,JPO
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| 申请公布号 |
JP2003232760(A) |
申请公布日期 |
2003.08.22 |
| 申请号 |
JP20020029079 |
申请日期 |
2002.02.06 |
| 申请人 |
FIGARO ENG INC |
发明人 |
KAWAGUCHI TOMOHIRO;SETOGUCHI YASUHIRO;FUJIMORI HIROKI |
| 分类号 |
G01N27/12;G01N27/04;(IPC1-7):G01N27/12 |
主分类号 |
G01N27/12 |
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