| 发明名称 |
Loudspeaker with voice coil transducer, has membrane with pleated radiant surface |
| 摘要 |
<p>The radiant surface of the transducer membrane (Me) is pleated on the outer side. The loudspeaker comprises at least one voice coil-type transducer (H) with a membrane and a high pitch emitting device located in a central position parallel to the membrane.</p> |
| 申请公布号 |
NL1022060(C1) |
申请公布日期 |
2004.06.07 |
| 申请号 |
NL20021022060 |
申请日期 |
2002.12.03 |
| 申请人 |
GELUK RONALD JAN |
发明人 |
RONALD JAN GELUK |
| 分类号 |
H04R1/32;(IPC1-7):H04R1/20;H04R9/06 |
主分类号 |
H04R1/32 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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