发明名称 An audio signal switching apparatus
摘要 <p>An audio signal switching apparatus at least comprises an audio jack, a speaker jack, a detection circuit and a control circuit. The audio jack and the speaker jack are separately configured in a computer system. The detection circuit detects whether the computer system is turned on or turned off. The control circuit is connected to the detection circuit and electrically connects the audio jack to the speaker jack when the computer system is turned off.</p>
申请公布号 EP1696313(B1) 申请公布日期 2010.09.01
申请号 EP20060101149 申请日期 2006.02.01
申请人 ASUSTEK COMPUTER INC. 发明人 LIN, WEI-PO;LIN, HSIN-TSO;HSU, HSIEN-YUEH
分类号 G06F3/16 主分类号 G06F3/16
代理机构 代理人
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