发明名称 Engine rotation reference signal for noise attenuation
摘要 The air induction system comprises an air induction body and speaker supported about the air induction body. A control unit communicates with the speaker, controlling its output. The control unit also receives a reference signal from an alternator of a vehicle engine and uses this signal to generate a noise attenuating signal based on the reference signal.
申请公布号 US2002076058(A1) 申请公布日期 2002.06.20
申请号 US20010864673 申请日期 2001.05.24
申请人 ASTORINO JOHN FRANK 发明人 ASTORINO JOHN FRANK
分类号 G10K11/178;(IPC1-7):A61F11/06;G10K11/16;H03B29/00 主分类号 G10K11/178
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