发明名称 |
Diaphragm and loudspeaker using the same |
摘要 |
A diaphragm includes a central portion and an edge portion around the central portion. The central portion includes a plurality of carbon nanotubes therein. The central portion is a carbon nanotube structure or a carbon nanotube composite structure. A loudspeaker using the diaphragm is also disclosed. The loudspeaker includes the diaphragm and a voice coil connected to the diaphragm. The voice coil is connected to an outer periphery of the central portion or a joint portion between the central portion and the edge portion.
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申请公布号 |
US8385584(B2) |
申请公布日期 |
2013.02.26 |
申请号 |
US20100824412 |
申请日期 |
2010.06.28 |
申请人 |
TSINGHUA UNIVERSITY;HON HAI PRECISION INDUSTRY CO., LTD.;WANG JIA-PING;LIU LIANG |
发明人 |
WANG JIA-PING;LIU LIANG |
分类号 |
H04R1/00;H04R9/06;H04R11/02 |
主分类号 |
H04R1/00 |
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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