发明名称 DIAPHRAGM FOR SPEAKER, SPEAKER, AND METHOD FOR PRODUCING DIAPHRAGM FOR SPEAKER
摘要 <p>A diaphragm for a speaker is formed by making a sheet by using fibers extracted from bamboo leaves in a content of at least 5 wt%.  Consequently, a high-sound-quality diaphragm for a speaker that has improved rigidity and a light environmental load, and is capable of reducing costs can be obtained.</p>
申请公布号 WO2010010701(A1) 申请公布日期 2010.01.28
申请号 WO2009JP03453 申请日期 2009.07.23
申请人 PANASONIC CORPORATION;JIN, YOHEI;MIMURA, KAZUYOSHI;MIZONE, SHINYA;FUJII, TORU 发明人 JIN, YOHEI;MIMURA, KAZUYOSHI;MIZONE, SHINYA;FUJII, TORU
分类号 H04R7/02;H04R31/00 主分类号 H04R7/02
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