发明名称 VIBRATION SPEAKER AND PORTABLE TERMINAL INCLUDING THE SAME
摘要 <p>Disclosed herein is a vibration speaker for delivering sound in the form of vibrational movement to the skin of a user. The vibration speaker includes a voice coil to generate a magnetic force in response to application of a sound signal from an exterior, a magnet having a predetermined magnetic force to interact with the magnetic force from the voice coil, a basket to receive the magnet, a tensioner providing a predetermined tension and coupled to the basket receiving the magnet to maintain the magnet in a horizontal state by directly supporting the magnet, a face plate to deliver upward and downward movement of the voice coil or the magnet to the skin of the user, and a rear cover coupled to the face plate to constitute an appearance of the vibration speaker.</p>
申请公布号 WO2008066303(A1) 申请公布日期 2008.06.05
申请号 WO2007KR06019 申请日期 2007.11.27
申请人 CHOI, SEONG SIK 发明人 CHOI, SEONG SIK
分类号 H04R9/02 主分类号 H04R9/02
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