| 发明名称 |
Composite Back Plate And Method Of Manufacturing The Same |
| 摘要 |
A back plate for use in a microphone includes a first layer; a second layer; and a metal layer disposed between the first layer and the second layer. A first compression of the back plate provided by cooling of the first layer and the second layer. A second compression of the back plate that is in addition to the first compression, the second compression being provided by the metal layer, the first and second compressions being effective to strengthen the back plate. |
| 申请公布号 |
US2016037261(A1) |
申请公布日期 |
2016.02.04 |
| 申请号 |
US201514792838 |
申请日期 |
2015.07.07 |
| 申请人 |
Knowles Electronics, LLC |
发明人 |
Harrington Brandon |
| 分类号 |
H04R7/04;B32B9/04 |
主分类号 |
H04R7/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A back plate for use in a microphone, the back plate comprising:
a first layer; a second layer; a metal layer disposed between the first layer and the second layer; a first compression of the back plate provided by cooling of the first layer and the second layer; a second compression of the back plate that is in addition to the first compression, the second compression being provided by the metal layer, the first and second compressions being effective to strengthen the back plate. |
| 地址 |
Itasca IL US |
