| 发明名称 |
Speaker surround and method for producing the same |
| 摘要 |
<p>A speaker surround (20) arranged between a speaker cone paper (25) and frame of a speaker contains mesh reinforcing member (22) installed inside urethane foam. An independent claim is included for the preparation of a speaker surround by hot press molding.</p> |
| 申请公布号 |
EP1411747(A2) |
申请公布日期 |
2004.04.21 |
| 申请号 |
EP20030022549 |
申请日期 |
2003.10.02 |
| 申请人 |
PIONEER CORPORATION;TOHOKU PIONEER CORP. |
发明人 |
TAKAYAMA, KOJI;HACHIYA, SATOSHI;SUZUKI, TAKASHI |
| 分类号 |
H04R7/02;H04R7/20;H04R31/00;(IPC1-7):H04R7/20 |
主分类号 |
H04R7/02 |
| 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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