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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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