| 发明名称 |
Speaker device |
| 摘要 |
<p>A speaker device includes: an acoustic diaphragm having a given shape and made of a material having physical anisotropy; and an excitation means attached to the acoustic diaphragm for exciting vibration components in consideration of a direction corresponding to the physical anisotropy.</p> |
| 申请公布号 |
EP2405672(A1) |
申请公布日期 |
2012.01.11 |
| 申请号 |
EP20110170925 |
申请日期 |
2011.06.22 |
| 申请人 |
SONY CORPORATION |
发明人 |
OHASHI, YOSHIO;SUZUKI, NOBUKAZU |
| 分类号 |
H04R7/12;H04R1/02;H04R1/28 |
主分类号 |
H04R7/12 |
| 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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