发明名称 Portable terminal
摘要 A portable terminal includes: a body case including a button operation unit and a circuit unit; at least one sliding case which is sildably connected to the body case to protrude from the body case and in which a closed resonance space is formed when the sliding case protrudes; and at least one speaker which is installed in the sliding case and is placed in the resonance space when the sliding case protrudes. Accordingly, since the resonance space is formed in the sliding case, the quality of sound provided from the speakers to a user is enhanced.
申请公布号 US2006240881(A1) 申请公布日期 2006.10.26
申请号 US20060390202 申请日期 2006.03.28
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 CHO JIN-WOO;KIM JUN-TAI;KO SANGCHUL;KIM YOUNG-TAE;KIM JUNG-HO
分类号 H04M1/00 主分类号 H04M1/00
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