发明名称 MOBILE COMMUNICATION TERMINAL AVAILABLE FOR LISTENING TO MUSIC DURING CALL COMMUNICATION
摘要 PURPOSE: A mobile communication terminal available for listening to music during a call communication is provided to allow a user to carry out a call communication while listening to music by controlling paths of an audio signal and a voice signal with a switch. CONSTITUTION: A mobile communication modem unit(10) modulates/demodulates a transmitted/received signal and outputs multiple control signals. The first switch unit(20) receives the voice signal from the mobile communication modem unit(10) and selectively outputs the voice signal either to an ear speaker(30) or to one side of a head phone(40) according to the first switch control signal outputted from the mobile communication modem unit(10). An audio output unit(50) outputs an audio signal according to an audio control signal outputted from the mobile communication modem unit(10). The second switch unit(60) receives the audio signal from the audio output unit(50) and selectively outputs it either to a loud speaker(70) or to the other side of the head phone(40) according to a second switch control signal outputted from the mobile communication modem unit(10).
申请公布号 KR20040026909(A) 申请公布日期 2004.04.01
申请号 KR20020058543 申请日期 2002.09.26
申请人 LG ELECTRONICS INC. 发明人 HONG, SEONG MIN;KIM, NO SUN
分类号 H04B1/40;(IPC1-7):H04B1/40 主分类号 H04B1/40
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