发明名称 |
PRINTED CIRCUIT BOARD WITH AN ACOUSTIC CHANNEL FOR A MICROPHONE |
摘要 |
A printed circuit board with an acoustic channel for a microphone and a portable electronic device having such a printed circuit board are provided. In accordance with one embodiment, there is provided a microphone assembly, comprising: a printed circuit board (PCB) comprising a board body having at least one signal trace, the printed circuit board defining an acoustic channel within the board body which extends between a microphone aperture in the board body and a plurality of inlet openings in the board body.
|
申请公布号 |
US2012177229(A1) |
申请公布日期 |
2012.07.12 |
申请号 |
US201113005164 |
申请日期 |
2011.01.12 |
申请人 |
LORENZ CHRISTIAN;KYOWSKI TIMOTHY;EL-HAGE MOHAMAD;TORGRIMSON DARYL W.;RESEARCH IN MOTION LIMITED |
发明人 |
LORENZ CHRISTIAN;KYOWSKI TIMOTHY;EL-HAGE MOHAMAD;TORGRIMSON DARYL W. |
分类号 |
H04R3/00 |
主分类号 |
H04R3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|