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.
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申请公布号 |
CA2823965(A1) |
申请公布日期 |
2012.07.19 |
申请号 |
CA20112823965 |
申请日期 |
2011.01.12 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
LORENZ, CHRISTIAN;KYOWSKI, TIMOTHY;EL-HAGE, MOHAMMAD;TORGRIMSON, DARYL W. |
分类号 |
H05K1/02;B81B7/02;G06F1/16;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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