发明授权
US08177021B1 Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
有权
用于扬声器的隔膜，扬声器用框架，扬声器用防尘帽，扬声器和使用它们的设备，以及用于制造扬声器部件的方法
- 专利标题： Diaphragm for speaker, frame for speaker, dust cap for speaker, speaker and apparatus using them, and method for manufacturing component for speaker
- 专利标题（中）： 用于扬声器的隔膜，扬声器用框架，扬声器用防尘帽，扬声器和使用它们的设备，以及用于制造扬声器部件的方法
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申请号： US13352407申请日： 2012-01-18
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公开(公告)号： US08177021B1公开(公告)日： 2012-05-15
- 发明人: Yoshimichi Kajihara , Shinya Mizone , Kazuyoshi Mimura , Takashi Sabato , Kazuaki Nishimura
- 申请人： Yoshimichi Kajihara , Shinya Mizone , Kazuyoshi Mimura , Takashi Sabato , Kazuaki Nishimura
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： RatnerPrestia
- 优先权： JP2006-345487 20061222; JP2006-345488 20061222; JP2006-349171 20061226; JP2007-026728 20070206
- 主分类号： B29C45/00
- IPC分类号： B29C45/00 ; B29C47/00 ; H04R1/00 ; H04R7/00 ; H04R9/06 ; H04R11/02
摘要：
A speaker diaphragm is configured by a compound mixed with resin and bamboo fiber. The diaphragm satisfying the advantage of the bamboo fiber of high sound quality and a large degree of freedom in the setting of the characteristic value of the diaphragm and the advantage of the diaphragm made of a resin with improved humidity resistance reliability and strength, excellent external appearance, and enhanced productivity and dimension stability is obtained.
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