发明名称 VIBRATION SPEAKER AND PORTABLE TERMINAL INCLUDING SAME
摘要 A vibration speaker and a portable terminal including the same are provided to stabilize a revolution speed of a vibrating magnet by including a tensioner holding the internal magnet directly, and to replace a heavy magnet with a light magnet through a corresponding tensioner. In a vibration speaker for transferring sound to the skin through vibration, a voice coil generates magnetic force by receiving a sound signal from the outside. A magnet(50) having magnetism interacts with the magnetic force generated in the voice coil. A basket(60) accommodates the magnet. A tensioner has horizontality-maintaining tension, and maintains horizontality by supporting the corresponding magnet directly by being combined with the basket accommodating the magnet. A face plate(20) transfers up and down movement of the voice coil or the magnet to the skin. A rear cover(90) forms outer appearance of the speaker by being connected to the face plate.
申请公布号 KR100726326(B1) 申请公布日期 2007.06.01
申请号 KR20060118315 申请日期 2006.11.28
申请人 CHOI, SEONG SIG 发明人 CHOI, SEONG SIG
分类号 H04R9/02;H04B1/38 主分类号 H04R9/02
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