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Title:
CONTROL CIRCUIT FOR STEPPING MOTOR
Document Type and Number:
Japanese Patent JPS60213299
Kind Code:
A
Abstract:
The control circuit comprises means for measuring current flow in the motor winding including an auxiliary transistor and means to form periodically a current mirror from such auxiliary transistor and one of the transistors coupled to the winding for applying thereto energization pulses, i.e. motor drive pulses, catch-up pulses or check pulses.

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Inventors:
NGOKU CHIYAU BUI
ANRI JIETO
JIYAN KUROODO ROBEERU GURANPIE
Application Number:
JP5758285A
Publication Date:
October 25, 1985
Filing Date:
March 23, 1985
Export Citation:
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Assignee:
ASULAB SA
International Classes:
H02P8/14; G04C3/14; H02P8/02; H02P8/12; (IPC1-7): H02P8/00
Domestic Patent References:
JPS5010433A1975-02-03
Attorney, Agent or Firm:
Aoki Akira



 
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