发明名称 |
Speaker apparatus |
摘要 |
A speaker apparatus is provided. A frame has a projecting portion projecting toward a diaphragm at the periphery of the frame. The diaphragm has a rising portion extending opposite to the frame from the periphery of the diaphragm and having an outside surface along an inside surface of the frame projecting portion. The outside surface of the rising portion is adhered to the inside surface of the frame projecting portion.
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申请公布号 |
US2003202675(A1) |
申请公布日期 |
2003.10.30 |
申请号 |
US20030410441 |
申请日期 |
2003.04.10 |
申请人 |
PIONEER CORPORATION TOHOKU PIONEER CORPORATION |
发明人 |
ITO MASANORI |
分类号 |
H04R7/04;H04R7/12;H04R7/18;H04R9/02;H04R9/06;(IPC1-7):H04R1/00;H04R11/02 |
主分类号 |
H04R7/04 |
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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