发明名称 METHOD AND APPARATUS FOR OUPUTING AUDIO SIGNAL IN PORTABLE TERMINAL
摘要 PURPOSE: A method and an apparatus for outputting audio signal in a portable terminal are provided to supply a high output audio signal from an external device to a user by outputting a high output amplified audio signal through an ear jack. CONSTITUTION: An earphone terminal(150) connects a terminal(100) to an earphone or an external device(160). A modem(110) senses the connection between the earphone or the external device and the earphone terminal. If the connection is sensed, an amplifier(120) performs high-output amplification of an audio signal according to the control of the modem. The amplifier outputs the amplified audio signal to the external device.
申请公布号 KR20100132247(A) 申请公布日期 2010.12.17
申请号 KR20090050972 申请日期 2009.06.09
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHANG, JU HEE
分类号 H04B1/40;H04M1/02 主分类号 H04B1/40
代理机构 代理人
主权项
地址