Title:
POWER SOURCE PROTECTING SYSTEM FOR PULSE MOTOR
Document Type and Number:
Japanese Patent JPS5392414
Kind Code:
A
Abstract:
PURPOSE:To prevent the power source from being over-loaded, by making a driver circuit become OFF in case of abnormal mode other than normal phase controlling signal being input, by means of supervising the phase controlling signal with a theretical circuit.
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Inventors:
KOIDE HIROSHI
Application Number:
JP666177A
Publication Date:
August 14, 1978
Filing Date:
January 24, 1977
Export Citation:
Assignee:
RICOH KK
International Classes:
H02P8/38; H02P8/00; (IPC1-7): H02P8/00