发明名称 DIAPHRAGM FOR SPEAKER, AND SPEAKER USING THE SAME
摘要 PROBLEM TO BE SOLVED: To prevent separation of cushions and falling and separation of gaskets, regarding a diaphragm for speakers used for various kinds of sound equipment and a speaker using the diaphragm. SOLUTION: The gasket and edge are formed integrally with a diaphragm body, and the width of the gasket is increased to give an inclination of 80 degrees or below to a side face, thus increasing a strength against a horizontal force applied to the gasket, and hence canceling troubles such as the falling and separation of the gasket. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2010263281(A) 申请公布日期 2010.11.18
申请号 JP20090110538 申请日期 2009.04.30
申请人 PANASONIC CORP 发明人 KOIKE TOSHIYUKI;SHIMIZU TOSHIHIRO
分类号 H04R7/20;H04R7/02;H04R7/12;H04R9/02;H04R9/04 主分类号 H04R7/20
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