| 摘要 |
A deterioration signal generation device for a gas sensor for simulating a deterioration signal output by a gas sensor in a deteriorated state, the gas sensor detecting the fuel-air ratio of exhaust gas from an internal combustion engine based on the concentration of particular components in the exhaust gas, the deterioration signal generation device including a reference signal acquisition unit as defined herein, a reference signal storing unit as defined herein, a delay time setting unit as defined herein and a signal delay generation unit as defined herein.
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