发明名称 MEMBER FOR LOUDSPEAKER AND METHOD OF MANUFACTURING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a member for a loudspeaker capable of faithful reproduction of sound by making an edge member follow the vibrations of a diaphragm with high sensitivity, without having to increase the weight of the diaphragm or causing thermal deformation, and to provide a method of manufacturing the member. SOLUTION: The member for the loudspeaker includes the diaphragm 1 made of soft foamed resin; an outer frame 2 for supporting the diaphragm; and a diaphragm edge 3 for connecting the outer frame 2 and the diaphragm, the density of the peripheral edge part of the diaphragm material is increased, and the peripheral edge part is bonded at the diaphragm edge 3. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010287989(A) 申请公布日期 2010.12.24
申请号 JP20090138997 申请日期 2009.06.10
申请人 BRIDGESTONE CORP 发明人 TAKAHASHI RYOICHI
分类号 H04R7/18;H04R7/02;H04R31/00 主分类号 H04R7/18
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