| 发明名称 |
Speaker diaphragm |
| 摘要 |
A speaker diaphragm that has a high heat-radiation efficiency. The speaker diaphragm includes a diaphragm main body made from a resin, and a metallic plate adhered to a major acoustic surface of the diaphragm main body adjacent a voice coil bobbin. The voice coil bobbin is attached to the diaphragm man body.
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| 申请公布号 |
US6929092(B2) |
申请公布日期 |
2005.08.16 |
| 申请号 |
US20010973073 |
申请日期 |
2001.10.10 |
| 申请人 |
TOHOKU PIONEER CORPORATION |
发明人 |
ABE YASUHISA;SUZUKI TAKASHI;MATSUMOTO KOJI;TAKAYAMA KOJI |
| 分类号 |
H04R9/04;H04R7/02;H04R7/04;H04R7/12;H04R9/02;(IPC1-7):G10K13/00 |
主分类号 |
H04R9/04 |
| 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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