发明名称 |
Centering membrane for loudspeaker has at least two segments, each of which is continuously curved, with apices on side of centering membrane facing vibration system membrane |
摘要 |
The membrane (21) carries the vibration system consisting essentially of a vibration coil carrier (14) and a membrane (15) and connects to parts of the loudspeaker frame (12) and/or magnet system (13). The centering membrane (21) has at least two segments, each of which is continuously curved. When mounted the apices of all segments lie on the side of the centering membrane facing the vibration system's membrane.
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申请公布号 |
DE19840374(A1) |
申请公布日期 |
2000.03.09 |
申请号 |
DE19981040374 |
申请日期 |
1998.09.04 |
申请人 |
NOKIA (DEUTSCHLAND) GMBH |
发明人 |
KRUMP, GERHARD |
分类号 |
H04R9/04;(IPC1-7):H04R9/04;H04R9/06 |
主分类号 |
H04R9/04 |
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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