发明名称
摘要 A method and a device for monitoring a signal, in particular a pressure signal that characterizes the pressure differential at the input and output of an exhaust after-treatment system, are described. Errors are recognized on the basis of the occurrence of oscillations in the sensor signal.
申请公布号 JP4335531(B2) 申请公布日期 2009.09.30
申请号 JP20020572245 申请日期 2002.02.26
申请人 发明人
分类号 F02D45/00;G01L7/00;F01N3/02;F01N11/00;F02D41/22;G05B23/02 主分类号 F02D45/00
代理机构 代理人
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