发明名称 VOICE COIL INSERTION JIG, SPEAKER PRODUCING METHOD USING THE JIG, AND SPEAKER PRODUCED BY USING THE JIG
摘要 <p>A voice coil insertion jig comprises a hollow cylindrical insertion section (20b) formed in the lower portion of a base block for inserting a magnetic circuit, a plurality of movable pieces formed thereon, and a central recess formed in the upper portion of the base block. The movable pieces elastically contact an inserted voice coil to hold the latter. The central recess functions as knob.</p>
申请公布号 WO2004052051(A1) 申请公布日期 2004.06.17
申请号 WO2003JP15125 申请日期 2003.11.27
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.;YAMAGISHI, KIYOSHI 发明人 YAMAGISHI, KIYOSHI
分类号 H04R9/04;H04R31/00;(IPC1-7):H04R31/00 主分类号 H04R9/04
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