| 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 (112) capable of being excited by applied electric potential and electronic means that is electrically connected to the transducer (112) to apply electric potential thereto. It is a feature of the present invention that the diaphragm driven by the excited transducer (112) is comprised of the headliner (111) of the vehicle.
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| 申请公布号 |
CA2266362(A1) |
申请公布日期 |
1998.04.02 |
| 申请号 |
CA19972266362 |
申请日期 |
1997.09.25 |
| 申请人 |
NCT GROUP, INC. |
发明人 |
PARRELLA, MICHAEL J.;WARNAKA, MARK E.;WARNAKA, GLENN E. |
| 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;(IPC1-7):H04R1/02;H04R7/12 |
主分类号 |
H04R3/00 |
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