发明名称 DIAPHRAGM ASSEMBLY
摘要 The present invention relates to a diaphragm assembly. The diaphragm assembly having a damper combined with a rod but not a bobbin to provide a uniform damping force to a total area of the diaphragm without increasing an area of a bobbin and a magnetic circuit comprises: a diaphragm; a bobbin having a uniform cross sectional area and combined with the bottom of the diaphragm through the upper surface; a voice coil wound on the side of the bobbin; a rod having cross sectional area smaller than the cross sectional area of the bobbin, and combined with the bottom of the diaphragm through the upper surface to be located inside the bobbin; and a damper having one side combined with a fixing unit of a speaker device and having the other side combined with the rod to elastically support the rod.
申请公布号 KR20140126798(A) 申请公布日期 2014.11.03
申请号 KR20130044103 申请日期 2013.04.22
申请人 MOTOTECH. CO., LTD. 发明人 CHO, TAE KWAN;KIM, SUK KYOUNG
分类号 H04R9/02;H04R7/02 主分类号 H04R9/02
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