| 发明名称 |
COMPOUND MEMBRANE, METHOD OF MANUFACTURING THE SAME, AND ACOUSTIC DEVICE |
| 摘要 |
A compound membrane (100) for an acoustic device (200), the compound membrane (100) comprising a first layer (101) and a second layer (102), wherein a value of Young's modulus of the second layer (102) does not vary more than essentially 30% in a temperature range between essentially −20° C. and essentially +85° C.
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| 申请公布号 |
US2010040246(A1) |
申请公布日期 |
2010.02.18 |
| 申请号 |
US20070513881 |
申请日期 |
2007.10.16 |
| 申请人 |
NXP, B.V. |
发明人 |
WINDISCHBERGER SUSANNE;LUTZ JOSEF;FRASL EWALD |
| 分类号 |
H04R25/00;H04R7/00;H04R31/00 |
主分类号 |
H04R25/00 |
| 代理机构 |
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代理人 |
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