发明名称 Bone conduction speaker
摘要 A bone conduction speaker, in which a sound is sufficiently improved in tone quality by suppressing an unnecessary vibration of a vibration system and preventing generation of an abnormal sound due to an abnormal resonance, comprises: a bone conduction speaker unit constructed of a yoke, a voice coil, a magnet, a vibrating plate and a vibration block integrated with the vibrating plate; and, a housing which contains the bone conduction speaker unit to function as a vibrating portion; wherein; the vibration block of the bone conduction speaker unit is fixedly mounted on an upper surface of the interior of the housing; and, the yoke is supported by the damping member which is disposed inside the housing.
申请公布号 US2003012395(A1) 申请公布日期 2003.01.16
申请号 US20020220036 申请日期 2002.08.27
申请人 FUKUDA MIKIO 发明人 FUKUDA MIKIO
分类号 H04R1/00;H04R1/10;H04R11/02;H04R25/00;(IPC1-7):H04R25/00 主分类号 H04R1/00
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