发明名称 |
Flexurally rigid plate, particularly calotte for a sound transducer |
摘要 |
In a plate (P) which, in particular, is suitable as loudspeaker calotte, the wall thickness (K) continuously initially increases from the inside towards the outer edge over half (R0/2) the plate radius and then decreases again. <IMAGE>
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申请公布号 |
DE3622526(A1) |
申请公布日期 |
1988.01.14 |
申请号 |
DE19863622526 |
申请日期 |
1986.07.04 |
申请人 |
ANT NACHRICHTENTECHNIK GMBH |
发明人 |
KRUEGER,HELMUT,DIPL.-ING. |
分类号 |
H04R7/12;(IPC1-7):H04R7/04 |
主分类号 |
H04R7/12 |
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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