发明申请
- 专利标题： Speaker
- 专利标题（中）： 扬声器
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申请号： US11447325申请日： 2006-06-06
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公开(公告)号： US20060291673A1公开(公告)日： 2006-12-28
- 发明人: Hideo Kitazawa , Akinori Ushikoshi , Takamasa Kaneko , Kenji Yokoyama
- 申请人： Hideo Kitazawa , Akinori Ushikoshi , Takamasa Kaneko , Kenji Yokoyama
- 优先权： JP2005-167528 20050607
- 主分类号： H04R3/00
- IPC分类号： H04R3/00
摘要：
A speaker may include a center pole, a voice coil bobbin, a support member that supports at least one of the center pole and the voice coil bobbin, and a converter circuit for converting an electrostatic capacity which is formed between the center pole and the voice coil bobbin into an electric signal to be outputted. The converter circuit is provided on either of the support member and the center pole and may be disposed at the tip end of the center pole. Alternatively, the converter circuit may be provided on a diaphragm
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