| 发明名称 |
MAGNETIC CIRCUIT FOR LOUDSPEAKER, AND LOUDSPEAKER USING SAME |
| 摘要 |
<p>This magnetic circuit for a loudspeaker is an outer magnet type magnetic circuit, and includes a magnet, an upper plate, and a lower plate. The magnet is sandwiched between the upper plate and the lower plate. The lower plate and/or upper plate is configured of a magnetic powder or a mixture of a magnetic powder and a resin.</p> |
| 申请公布号 |
WO2013140719(A1) |
申请公布日期 |
2013.09.26 |
| 申请号 |
WO2013JP01194 |
申请日期 |
2013.02.28 |
| 申请人 |
PANASONIC CORPORATION |
发明人 |
KUZE, MITSUKAZU;KOURA, SATOSHI;MIZONE, SHINYA;TSUCHIYA, GORO;ITANO, TETSUSHI |
| 分类号 |
H04R9/02 |
主分类号 |
H04R9/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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