| 发明名称 |
Loudspeaker has three-dimensional elastic membrane arranged between magnetic poles and fitted with neodymium magnet |
| 摘要 |
<p>The loudspeaker has a fixed coil (1) that generates the alternating magnetic field. The fixed coil defines two magnetic poles (2,3). A three-dimensional elastic membrane (4) such as latex membrane is arranged between the magnetic poles. The membrane is fitted with neodymium magnet (5).</p> |
| 申请公布号 |
DE102011009615(A1) |
申请公布日期 |
2012.08.02 |
| 申请号 |
DE20111009615 |
申请日期 |
2011.01.28 |
| 申请人 |
WINGERATH, CHRISTIAN MATTHIAS |
发明人 |
WINGERATH, CHRISTIAN MATTHIAS |
| 分类号 |
H04R11/02;H04R1/34;H04R7/00 |
主分类号 |
H04R11/02 |
| 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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