发明名称 Dual-gap transducer with radially-charged magnet
摘要 An electromagnetic transducer such as an audio speaker, having a multi-gap geometry in which there are two or more magnetic air gaps over which magnetic flux flows in a same radial orientation. The magnetic flux is provided by one or more radially-charged magnets.
申请公布号 US7477757(B2) 申请公布日期 2009.01.13
申请号 US20050105779 申请日期 2005.04.13
申请人 STEP TECHNOLOGIES INC. 发明人 STILES ENRIQUE M.
分类号 H04R9/06;H04R9/02 主分类号 H04R9/06
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