发明名称 |
MULTIFUNCTIONAL MICRO SPEAKER |
摘要 |
The present invention relates to a multifunctional micro speaker. According to the present invention, the multifunctional micro speaker comprises: a frame which includes a lower plate unit and a sidewall unit; a diaphragm of which the outer surface is fixed to the sidewall unit of the frame; a voice coil which is fixed to the lower side of the diaphragm; a suspension which includes a central unit of which the lower side is closely fixed to a lower plate member positioned in the lower part of the frame, and a supporting unit that is bent by being extended from at least one portion of the outer surface; a yoke which is fixed to the supporting unit of the suspension; a permanent magnet which is fixed to the bottom surface of the inner side of the yoke; and a plate which is fixed to the upper side of the permanent magnet. |
申请公布号 |
EP2448291(A4) |
申请公布日期 |
2013.12.25 |
申请号 |
EP20090846573 |
申请日期 |
2009.08.31 |
申请人 |
BSE CO., LTD. |
发明人 |
DOH, SUNG-HWAN;SONG, JAE-KYUNG;HONG, JIN-HYUK |
分类号 |
H04R9/06;H04R7/12;H04R9/02 |
主分类号 |
H04R9/06 |
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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