发明名称 |
ACOUSTIC TRANSDUCER DEVICE |
摘要 |
The present invention relates to a sound converter, and, more particularly, to a sound converter which can solve a problem in that a vibration space decreases in the sound converter requiring high outputs, as the overall height of a voice coil increases. |
申请公布号 |
EP2490461(A4) |
申请公布日期 |
2013.05.01 |
申请号 |
EP20110818309 |
申请日期 |
2011.07.25 |
申请人 |
EM-TECH. CO., LTD. |
发明人 |
KIM, JI HOON;KO, KWAN HO;KWON, JOONG HAK |
分类号 |
H04R7/16;H04R9/02;H04R9/04;H04R9/06 |
主分类号 |
H04R7/16 |
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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