发明名称 Loudspeaker
摘要 A loudspeaker comprising a panel capable of supporting bending waves and at least two exciters mounted to the panel for exciting bending waves in the panel to produce an acoustic output, each of the exciters being adapted for connection to respective independent sources of drive signals. A loudspeaker system and a method for operating it also are disclosed. The loudspeaker and system are useful, e.g., as a sound-generating ceiling tile.
申请公布号 US2002021812(A1) 申请公布日期 2002.02.21
申请号 US20010927577 申请日期 2001.08.13
申请人 BANK GRAHAM 发明人 BANK GRAHAM
分类号 H04R7/04;H04R9/06;(IPC1-7):H04R25/00 主分类号 H04R7/04
代理机构 代理人
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