发明名称 |
SOUND REPRODUCING UNIT |
摘要 |
A sound reproduction apparatus for reproducing multi-channel sound signals into a natural 3-dimensional sound field that can be received by all the passengers sitting at any seats in a room of an automobile. The sound reproduction apparatus comprises speakers (7) - (10) provided in the front and the rear doors at the right and at the left. The speakers disposed in the same side are driven in parallel by a main right and left signals, respectively. As a result, there is no difference in the sound pressure reproduced on the main signals between the front seats and the rear seats. Thus a natural 3-dimensional sound field is provided to all the passengers sitting in any seats in the room. <IMAGE> |
申请公布号 |
EP1113703(A4) |
申请公布日期 |
2004.12.08 |
申请号 |
EP20000944258 |
申请日期 |
2000.07.05 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. |
发明人 |
HASEGAWA, AKINORI;KONNO, FUMIYASU |
分类号 |
B60R11/00;B60R11/02;H04R5/02;H04S5/02 |
主分类号 |
B60R11/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|