| 发明名称 |
LOUDSPEAKERS |
| 摘要 |
A loudspeaker comprising a resonant panel-form member adapted to produce an acoustic output and a vibration exciting system on the panel-form member and adapted to apply bending wave energy thereto, characterised in that the vibration exciting system is adapted to apply a bending couple to the panel-form member.
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| 申请公布号 |
US2002067841(A1) |
申请公布日期 |
2002.06.06 |
| 申请号 |
US19990384419 |
申请日期 |
1999.08.27 |
| 申请人 |
BANK GRAHAM;HARRIS NEIL;MORECROFT DENIS |
发明人 |
BANK GRAHAM;HARRIS NEIL;MORECROFT DENIS |
| 分类号 |
H04R17/10;H04R1/22;H04R7/04;H04R9/02;H04R9/06;H04R17/00;(IPC1-7):H04R25/00;H04R1/00 |
主分类号 |
H04R17/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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