发明名称 |
Speaker vibrating parts |
摘要 |
A speaker vibrating part has a diaphragm body 10A and an approximately cylinder-shaped coupling portion 10B for coupling the diaphragm body 10A to a voice coil bobbin. Protruded strips 10Ba extend out from the inner periphery of the coupling portion 10B toward the center.
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申请公布号 |
US7756287(B2) |
申请公布日期 |
2010.07.13 |
申请号 |
US20060507016 |
申请日期 |
2006.08.21 |
申请人 |
PIONEER CORPORATION;TOHOKU PIONEER CORPORATION |
发明人 |
ABE HIROKAZU |
分类号 |
H04R1/00;H04R9/06;H04R11/02 |
主分类号 |
H04R1/00 |
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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