发明名称 Step motor for a time piece.
摘要 <p>Step motor comprising a coil (12), a magnetic circuit and two rotors (13, 14) produced in the form of permanently-magnetised discs magnetised along the radial direction. The two rotors (13, 14) are coaxial and arranged on either side of the plane constituted by the stator pole pieces (10a, 10b). &lt;IMAGE&gt; </p>
申请公布号 EP0452252(A1) 申请公布日期 1991.10.16
申请号 EP19910810148 申请日期 1991.03.06
申请人 SILCON ENTERPRISES LTD. 发明人 CHAN, CHUNG YEUNG;SIRIVAI, CHONG
分类号 G04C3/14;H02K37/12 主分类号 G04C3/14
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