发明名称 Speaker device
摘要 A speaker device, a voice coil is arranged in a magnetic gap formed in a magnetic circuit unit, a diaphragm that vibrates with a voice coil, and a damper is provided between a diaphragm and a frame and it supports the diaphragm relative to the frame so that the diaphragm can vibrate. Moreover, a damper holder is fixed to the frame and supports the damper, and the magnetic circuit unit is arranged between the damper holder and the frame.
申请公布号 US2007064971(A1) 申请公布日期 2007.03.22
申请号 US20060523788 申请日期 2006.09.20
申请人 TOHOKU PIONEER CORPORATION 发明人 KUDO YOSHIMI
分类号 H04R11/02;H04R9/06 主分类号 H04R11/02
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