<p>In a pulse motor comprising a rotor, a drive coil excited by a predetermined drive current to drive the rotor, and a yoke for guiding a magnetic flux generated by the drive coil to a predetermined magnetic path; the yoke is provided with a through-hole to restrict the flow path of an eddy current induced by the magnetic flux generated by the drive coil.</p>
申请公布号
EP0341867(A1)
申请公布日期
1989.11.15
申请号
EP19890304253
申请日期
1989.04.27
申请人
OKI ELECTRIC INDUSTRY COMPANY, LIMITED
发明人
KIKUCHI, HIROSHI OKI ELECTRIC INDUSTRY CO., LTD.;TANUMA JIRO OKI ELECTRIC INDUSTRY CO., LTD.;KASAI, TADASHI OKI ELECTRIC INDUSTRY CO., LTD.;ISHIKAWA, MASAYUKI OKI ELECTRIC INDUSTRY CO., LTD.
