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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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