发明名称 SPEAKER DAMPER AND SPEAKER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To reduce the distortion of a speaker regarding a damper used for the speaker. SOLUTION: The present invention relates to a speaker damper used for supporting the voice coil body 2 of a speaker, comprising a frame 5, a magnetic circuit 1 supported by the frame 5, the voice coil body 2 disposed movably to a magnetic gap 8 formed in the magnetic circuit 1, and a diaphragm 3 connected to the frame 5 at its outer peripheral end part and to the voice coil body 2 at its inner peripheral end part. The speaker damper further comprises a damper 10 connected to the voice coil body 2 at its inner peripheral end part and having a first elastic modulus and an edge 11 provided to the outer peripheral end part of the damper 10 and having a second elastic modulus different from the first elastic modulus. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007116656(A) 申请公布日期 2007.05.10
申请号 JP20060131331 申请日期 2006.05.10
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 FUNAHASHI OSAMU
分类号 H04R9/02;H04R9/04 主分类号 H04R9/02
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