发明名称 APPARATUS AND METHOD FOR OUTPUTING AUDIO SIGNAL IN PORTABLE TERMINAL
摘要 An apparatus and a method for outputting an audio signal in a portable terminal are provided. The portable terminal for outputting an audio signal includes an ear jack, a modem, and an amplifier. The ear jack connects the portable terminal with one of an earphone and an external apparatus. The modem detects whether one of the earphone and the external apparatus is connected to the ear jack. When connection of the external apparatus is detected, the amplifier high power-amplifies the audio signal and outputs the same to the external apparatus according to a control of the modem.
申请公布号 US2010310097(A1) 申请公布日期 2010.12.09
申请号 US20100783786 申请日期 2010.05.20
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHANG JU-HEE
分类号 H04R25/00;H03F99/00 主分类号 H04R25/00
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