| 发明名称 |
Edge support for a speaker apparatus comprising multiple ridges |
| 摘要 |
According to an embodiment of the invention, there is provided a speaker apparatus includes: a voice coil bobbin; and a diaphragm that is vibrated by the voice coil bobbin, the diaphragm including an edge portion at an outer circumference of the diaphragm, the edge portion including at least two ridge portions protruding forward.
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| 申请公布号 |
US8045745(B2) |
申请公布日期 |
2011.10.25 |
| 申请号 |
US20060601840 |
申请日期 |
2006.11.20 |
| 申请人 |
PIONEER CORPORATION;TOHOKU PIONEER CORPORATION |
发明人 |
HORIGOME MINORU;KAIYA TERUAKI;TAKAHASHI YUICHI |
| 分类号 |
H04R1/00;G10K13/00;H04R1/02;H04R7/00;H04R9/06;H04R11/02 |
主分类号 |
H04R1/00 |
| 代理机构 |
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