发明名称 |
PORTABLE ELECTRONIC DEVICE WHICH PROVIDES HEARING AID COMPATIBILITY |
摘要 |
A portable electronic device which provides hearing aid compatibility and a printed circuit board (PCB) for use in a portable electronic device are provided. The PCB comprises a body having at least one signal trace, a hearing aid compatibility (HAC) coil located in the body and electrically coupled to the at least one signal trace, and a ferrite core located in the body for amplifying a magnetic field generated by the HAC coil. |
申请公布号 |
CA2762403(A1) |
申请公布日期 |
2012.06.17 |
申请号 |
CA20112762403 |
申请日期 |
2011.12.16 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
HAWKER, LARRY EDWARD;LORENZ, CHRISTIAN |
分类号 |
H04R25/00;H04M1/03 |
主分类号 |
H04R25/00 |
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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