发明授权
- 专利标题： Speaker apparatus
- 专利标题（中）： 扬声器装置
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申请号： US11393835申请日： 2006-03-31
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公开(公告)号： US07801324B2公开(公告)日： 2010-09-21
- 发明人: Yoshihiro Kimura , Masanori Ito
- 申请人： Yoshihiro Kimura , Masanori Ito
- 申请人地址： JP Tokyo JP Yamagata
- 专利权人： Pioneer Corporation,Tohoku Pioneer Electronic Corporation
- 当前专利权人： Pioneer Corporation,Tohoku Pioneer Electronic Corporation
- 当前专利权人地址： JP Tokyo JP Yamagata
- 代理机构： Sughrue Mion, PLLC
- 优先权： JPP2005-102349 20050331
- 主分类号： H04R1/00
- IPC分类号： H04R1/00
摘要：
A speaker apparatus comprises a dome type diaphragm comprising: a reinforcing rib; and an edge damper integrally formed with an outer periphery of the dome type diaphragm; and a frame supporting the dome type diaphragm through the edge damper. The reinforcing rib comprises at least one of a groove portion and a ridge portion. The reinforcing rib is extended radially with respect to the dome center portion from a vicinity of a dome center portion of the dome type diaphragm to a dome outer periphery side.
公开/授权文献
- US20060239494A1 Speaker apparatus 公开/授权日：2006-10-26
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