发明名称 MOBILE TELECOMMUNICATION DEVICE HAVING FUNCTION FOR MAGNIFYING SOUND
摘要 A mobile terminal having a sound magnifying function is provided to be used as a megaphone or a speaker by magnifying a sound to above a certain output level and to magnify an inputted sound to above a certain output level. An input unit(100) receives a sound from the exterior. A controller(120) determines whether to magnify the inputted sound. A sound magnifying unit(110) magnifies the inputted sound according to a control signal of the controller(120). A sound output unit(130) outputs the magnified sound.
申请公布号 KR20060134629(A) 申请公布日期 2006.12.28
申请号 KR20050054469 申请日期 2005.06.23
申请人 LG ELECTRONICS INC. 发明人 LEE, SANG YEON
分类号 H04B1/40 主分类号 H04B1/40
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