发明名称 SPEAKER
摘要 PROBLEM TO BE SOLVED: To provide a speaker with a structure wherein ease of a bending stretch motion of an outermost circumferential bending part of a support member is hardly affected by an adhesive while maintaining a state of the support member not in contact with a frame even when the support member for supporting an outer circumferential part of a diaphragm in its radial direction is greatly elongated due to the diaphragm greatly vibrated. SOLUTION: The speaker is provided, wherein the outside of the diaphragm 10 in the radial direction is supported by the support member 11 shaped in zigzag in radial and circumferential directions and including a fixed part 110 formed to an outer circumferential edge in succession to an outermost circumferential bending part 11a of the support member 11 and adhered and fixed to a fitting part 51 at a front end of a frame 50. The speaker adopts a configuration such that a step differenceαis formed between the outermost circumferential bending part 11a of the support member 11 and an adhering face 110a of the fixed part 110 to the fitting part 51. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006340185(A) 申请公布日期 2006.12.14
申请号 JP20050164305 申请日期 2005.06.03
申请人 ALPINE ELECTRONICS INC 发明人 SHIMAMURA NAOKI
分类号 H04R7/18;H04R9/02 主分类号 H04R7/18
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