发明公开
- 专利标题： SPEAKER
- 专利标题（中）： 扬声器
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申请号： EP93906856.5申请日： 1993-03-31
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公开(公告)号： EP0587910A1公开(公告)日： 1994-03-23
- 发明人: SAKAMOTO, Yoshio , IWAKURA, Shirou , TANASE, Akio , YAMAZAKI, Kaoru
- 申请人： KABUSHIKI KAISHA KENWOOD
- 申请人地址： 14-6 Dougenzaka 1-chome Shibuya-ku Tokyo JP
- 专利权人： KABUSHIKI KAISHA KENWOOD
- 当前专利权人： KABUSHIKI KAISHA KENWOOD
- 当前专利权人地址： 14-6 Dougenzaka 1-chome Shibuya-ku Tokyo JP
- 代理机构： Patentanwälte Leinweber & Zimmermann
- 优先权： JP26566/92U 19920331; JP88156/92U 19921130
- 国际公布： WO9320666 19931014
- 主分类号： H04R9/04
- IPC分类号： H04R9/04 ; H04R9/02
摘要：
A lightweight speaker of high efficiency and high performance. In a usual speaker or a speaker provided with a magnetic circuit of a repulsive field type, a voice coil (1) includes a complex wire A comprising a conductive wire made of a conductive material C and a magnetic material F arranged at least on a part of the surface of the conductive wire. Alternatively, the complex wire A may comprise a magnetic wire made of a magnetic material F and a conductive material C arranged at least on a part of the surface of the magnetic wire.
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