发明名称 |
Diaphragm for a loudspeaker |
摘要 |
A diaphragm for a loudspeaker is to be constructed in such a manner that its production is simplified and the sound of the loudspeaker is improved. The diaphragem (5) consists of a first plastic foil (5a) used for form stabilisation, which is lined with a second foil (5b) used for damping partial vibrations. Particularly for a cone diaphragm for a loudspeaker for a television receiver. <IMAGE>
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申请公布号 |
DE3722832(A1) |
申请公布日期 |
1989.01.12 |
申请号 |
DE19873722832 |
申请日期 |
1987.07.03 |
申请人 |
EWD ELECTRONIC-WERKE DEUTSCHLAND GMBH;ELEKTROTECHNIK EHMANN GMBH |
发明人 |
THIELE,KARL-HEINZ,DIPL.-PHYS.;EHMANN,JUERGEN;HARBARTH,KLAUS,DIPL.-ING. |
分类号 |
H04R7/10;H04R7/12;H04R7/26;(IPC1-7):H04R7/12;B32B27/08 |
主分类号 |
H04R7/10 |
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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