| 发明名称 |
SPEAKER DIAPHRAGM AND SPEAKER |
| 摘要 |
A speaker diaphragm contains a material obtained by adding a cycloolefin polymer resin to a carbon fiber-reinforced liquid crystal polymer. The speaker diaphragm having high sound velocity, a speaker, and a production method of the speaker diaphragm can thereby be obtained. |
| 申请公布号 |
HK1163412(A1) |
申请公布日期 |
2014.10.24 |
| 申请号 |
HK20120103635 |
申请日期 |
2012.04.12 |
| 申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
MITANI, TETSUO;MURAKAMI, OSAMU;HARA, MASASHI;FUJITA, AKIHIRO |
| 分类号 |
H04R |
主分类号 |
H04R |
| 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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