| 摘要 |
PROBLEM TO BE SOLVED: To provide a loudspeaker diaphragm used for audio equipment which highly accurately exhibits characteristics and emits sounds, and also to provide a loudspeaker, electronic equipment and an apparatus. SOLUTION: The loudspeaker diaphragm 27 is configured by injection molding a material obtained by mixing at least a resin material 27A and a pulp material 27B. This configuration produces the diaphragm exhibiting both features of the advantages of a paper diaphragm having the flexibility in setting a physical value of the diaphragm and the advantages of a resin diaphragm ensuring the moisture resistance and strength, having good appearance, and improving productivity and dimension stability. COPYRIGHT: (C)2009,JPO&INPIT
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