发明名称 Sound transmission device for a motor vehicle
摘要 The invention relates to a device (10) for the targeted sound transmission from an intake tract (1) of an internal combustion engine to the interior (21) of a motor vehicle. Said device comprises at least one hollow transmission conduit (12), which communicates on the input side with the intake tract (1) and to which at least one resonator chamber (13), which emits the sound to the motor vehicle interior (21), is connected. In order to achieve improved modulation of the sound that is emitted to the motor vehicle interior (21), the inventive device (10) has several resonator chambers (13) operating in parallel, at least two of which differ from one another-with respect to the tuning of their frequencies.
申请公布号 US2004094112(A1) 申请公布日期 2004.05.20
申请号 US20030472710 申请日期 2003.09.19
申请人 HOFFMANN REINHARD;BRODESSER KAY;LINDNER UDO 发明人 HOFFMANN REINHARD;BRODESSER KAY;LINDNER UDO
分类号 G10K11/22;(IPC1-7):F02M35/10;B64D33/02 主分类号 G10K11/22
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