发明名称 Speaker device for mobile terminal
摘要 A speaker device for use in a mobile terminal includes a speaker frame with a speaker unit mounted therein, and a frame cover provided at the rear side of the speaker frame to form a resonance space between the speaker frame and the frame cover. Sound that is output in a forward direction of the speaker unit is emitted to a front space of the speaker frame, and sound that is output to the rear of the speaker unit is emitted through the resonance space. The speaker device provides the resonance space at the rear side of the speaker frame to reinforce the output of midrange and bass tones, thereby reproducing the original sound as accurately as possible. The speaker device enables a user to enjoy vivid sound when reproducing a multimedia file or viewing a digital multimedia broadcast (DMB) program on a small-sized device, such as a mobile terminal.
申请公布号 EP1883268(A3) 申请公布日期 2011.05.04
申请号 EP20070002529 申请日期 2007.02.06
申请人 SAMSUNG ELECTRONICS CO., LTD.;KWANGWON TECH CO., LTD. 发明人 YUN, HEUNG-SIK;LEE, BYEONG-KUK;LIM, JOON-WOO;KIM, DO-HWAN
分类号 H04R1/22;H04R1/28 主分类号 H04R1/22
代理机构 代理人
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