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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|