发明名称 Repairable electromagnetic linear motor for loudspeakers and the like
摘要 An electronic linear motor particularly for use with loudspeakers includes first and second annular counterfacing air gaps centered on a motor axis. An armature and spider carry first and second voice coils in the first and second annular air gaps, respectively. A rigid link connects the armature and an output device, such as a loudspeaker cone. A releasable coupling attaches either or both ends of the rigid link to an adjacent armature or output device.
申请公布号 US6778677(B2) 申请公布日期 2004.08.17
申请号 US20030408513 申请日期 2003.04.07
申请人 COFFIN C. RONALD 发明人 COFFIN C. RONALD
分类号 H04R9/02;H04R9/04;(IPC1-7):H04R25/00 主分类号 H04R9/02
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