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 |
EP2664221(A4) |
申请公布日期 |
2017.03.29 |
申请号 |
EP20110855547 |
申请日期 |
2011.01.12 |
申请人 |
BlackBerry Limited |
发明人 |
LORENZ, Christian;KYOWSKI, Timothy;TORGRIMSON, Daryl;EL-HAGE, Mohamad |
分类号 |
H05K1/02;B81B7/02;G06F1/16;H04M1/03;H04R1/08;H04W88/02;H05K1/18 |
主分类号 |
H05K1/02 |
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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