发明名称 BONE CONDUCTION SPEAKER WITH VIBRATION PREVENTION FUNCTION
摘要 A bone conduction speaker having a vibration prevention structure is disclosed. In the speaker structure that a magnet and a voice coil are installed in the interior of a housing disposed in an inner side of an external casing of a bone conduction speaker and are engaged with a yoke, and a diaphragm is installed in an outer side of the yoke, there is provided a bone conduction speaker having a vibration prevention structure which comprises one or at least two ribs which are formed as an outer side of the diaphragm is outwardly extended; and an engaging part which is disposed in an end of each rib and is fixedly assembled to the casing.
申请公布号 US2010316235(A1) 申请公布日期 2010.12.16
申请号 US20090483985 申请日期 2009.06.12
申请人 PARK EUI BONG;KIM JONG WAN 发明人 PARK EUI BONG;KIM JONG WAN
分类号 H04R1/00 主分类号 H04R1/00
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