发明名称 |
AUDIO JACK FOR A PORTABLE ELECTRONIC DEVICE |
摘要 |
<p>A portable electronic device includes a processor provided in a housing, a jack being sized for receiving a plug of an audio accessory and having electrical connectors for enabling communication between the audio accessory and the processor, the electrical connectors for contacting corresponding electrical connectors of the plug and a switching circuit in communication with the processor and the electrical connectors, the switching circuit for determining a pin-out of the plug and routing signals between ungrounded ones of the corresponding electrical connectors of the plug and the processor.</p> |
申请公布号 |
CA2694848(C) |
申请公布日期 |
2015.07.07 |
申请号 |
CA20102694848 |
申请日期 |
2010.01.26 |
申请人 |
RESEARCH IN MOTION LIMITED |
发明人 |
HANSSON, MAGNUS;EL-HAGE, MOHAMAD |
分类号 |
H04R3/00;H04W88/02 |
主分类号 |
H04R3/00 |
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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