发明名称 LOUDSPEAKER
摘要 PROBLEM TO BE SOLVED: To provide a loudspeaker which has improved productivity. SOLUTION: The loudspeaker is provided with: a magnetic circuit 4; a voice coil 8 whose one terminal is freely movably located on a magnetic gap 5 provided in the magnetic circuit 4; a frame 6 provided in the magnetic circuit 4; a diaphragm 17 coupled with the other terminal of the voice coil 8; an edge part 10 for linking a peripheral edge of the diaphragm 17 and the frame 6; and a damper part 9 for linking the voice coil 8 and the frame 6, and the edge part 10 and the damper part 9 are integrated via a linking part 11. COPYRIGHT: (C)2004,JPO
申请公布号 JP2003333690(A) 申请公布日期 2003.11.21
申请号 JP20020135132 申请日期 2002.05.10
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SUMIYAMA MASAHIDE
分类号 H04R9/02;H04R7/20;H04R7/26;(IPC1-7):H04R9/02 主分类号 H04R9/02
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