| 发明名称 |
DIAPHRAGM FOR SPEAKER AND SPEAKER APPARATUS |
| 摘要 |
PROBLEM TO BE SOLVED: To provide a diaphragm for a speaker with enhanced environment resistance wherein no deformation is caused on the diaphragm main body. SOLUTION: A folded part 12 is formed on an outer circumferential part of the diaphragm main body 8 except an edge part 9 for mounting a frame 10. COPYRIGHT: (C)2006,JPO&NCIPI
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| 申请公布号 |
JP2005318340(A) |
申请公布日期 |
2005.11.10 |
| 申请号 |
JP20040135001 |
申请日期 |
2004.04.30 |
| 申请人 |
PIONEER ELECTRONIC CORP;TOHOKU PIONEER CORP |
发明人 |
TAKAYAMA KOJI;HABA TAKAHISA |
| 分类号 |
H04R7/12;H04R7/18;H04R25/00;(IPC1-7):H04R7/18 |
主分类号 |
H04R7/12 |
| 代理机构 |
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代理人 |
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