发明名称 SPEAKER
摘要 PROBLEM TO BE SOLVED: To provide a speaker which can prevent an abnormal sound generated in such a way that a tinsel wire provided between a diaphragm and a damper is deformed and contacts the diaphragm or the damper when the speaker is driven, and can deal with miniaturization. SOLUTION: The speaker is provided with the diaphragm coupled to a voice coil so as to follow the movement of the voice coil converted into a reciprocal movement by a magnetic circuit unit, and fixed to a frame via an edge; the damper coupled to the voice coil, fixed on the frame and used to elastically hold the voice coil; the tinsel wire provided between the diaphragm and the damper and connecting the voice coil to a terminal; and a tinsel wire fixture extending from the voice coil in a terminal direction, and holding the tinsel wire between the diaphragm and the damper. COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007300180(A) 申请公布日期 2007.11.15
申请号 JP20060124112 申请日期 2006.04.27
申请人 FUJITSU TEN LTD 发明人 SHIBATA KIYOMASA
分类号 H04R9/04;H04R9/02 主分类号 H04R9/04
代理机构 代理人
主权项
地址