Stepping motor control device

Details Stepping motor control device Stepping motor control device

1987-01-22

1988-06-14

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, 354452, H02P 800

Patent

active

047514450

ABSTRACT:
A stepping motor control device is provided with a current control circuit by which the levels of currents of different driving power sources arranged to drive a stepping motor are virtually continuously changed, so that the motor can be controlled at intermediate phases thereof.

REFERENCES:
patent: 4005448 (1977-01-01), Iwata et al.
patent: 4297625 (1981-10-01), Newell
patent: 4299459 (1981-11-01), Mizokami
patent: 4344678 (1982-08-01), Mizokami
patent: 4432620 (1984-02-01), Kurokawa
patent: 4443746 (1984-04-01), Arakin

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