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