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专利名称：Method and device for controlling a
bidirectional stepping motor
发明人：Remy Grandjean,Yves Guerin申请号：US06/466392申请日：19830214公开号：US04514676A公开日：19850430
摘要：The invention concerns a method for controlling a bidirectional stepping motorhaving two windings and three pole faces.< P>
The invention comprises applying current pulses alternately to only one of the motorwindings to cause it to rotate in one direction and to only the other of the motorwindings to cause it to rotate in the other direction.
The invention is used for controlling bidirectional motors which are employed inparticular in timepieces.
申请人：ETA S.A., FABRIQUES D'EBAUCHES
代理机构：Pollock, Vande Sande & Priddy
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