发明名称 Use of an engine rotation reference signal for noise attenuation
摘要 The air induction system comprises an air induction body (10) and speaker (14) supported about the air induction body. A control unit (18) communicates with the speaker, controlling its output. The control unit also receives a reference signal (46) from an alternator (24) of a vehicle engine (22) and uses this signal to generate a noise attenuating signal based on the reference signal. <IMAGE>
申请公布号 EP1217606(A3) 申请公布日期 2003.10.22
申请号 EP20010202586 申请日期 2001.07.05
申请人 SIEMENS VDO AUTOMOTIVE INC. 发明人 ASTORINO, JOHN F.
分类号 G10K11/178 主分类号 G10K11/178
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