发明名称 Vehicular loudspeaker system
摘要 An improved loudspeaker system for a passenger vehicle such as an automobile is disclosed. The system comprises a transducer capable of being excited by applied electric potential and electronic means that is electrically connected to the transducer to apply electric potential thereto. It is a feature of the present invention that the diaphragm driven by the excited transducer is comprised of the headliner of the vehicle.
申请公布号 AU4594397(A) 申请公布日期 1998.04.17
申请号 AU19970045943 申请日期 1997.09.25
申请人 NOISE CANCELLATION TECHNOLOGIES, INC. 发明人 GLENN E. WARNAKA;MARK E. WARNAKA;MICHAEL J. PARRELLA
分类号 H04R3/00;B60R11/00;B60R11/02;B60R13/00;G10K15/00;H04R1/00;H04R1/02;H04R5/02;H04R7/04;H04R17/00;H04R27/04 主分类号 H04R3/00
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