Resistor programmable velocity controller

Details Resistor programmable velocity controller Resistor programmable velocity controller

1989-03-27

1990-10-16

Ro, Bentsu

Electricity: motive power systems

Motor-reversing

Armature or primary circuit control

318293, 318663, 307270, H02P 122

Patent

active

049638025

ABSTRACT:
A logic-controlled circuit superimposes a constant voltage across an actuator or motor load that is driven by a bridge-type amplifier to control the constant velocity operation of such load in response to an applied logic signal that may also disable the bridge-type amplifier.

REFERENCES:
patent: 3229181 (1966-01-01), Evans
patent: 3480849 (1969-11-01), Thornsen et al.
patent: 3924171 (1975-12-01), Ukai et al.
patent: 4078198 (1978-03-01), Murakosi et al.
patent: 4379985 (1983-04-01), Coppola
patent: 4447768 (1984-05-01), Terui
patent: 4562387 (1985-12-01), Lehnhoff
patent: 4705997 (1987-11-01), Juzswik
patent: 4874970 (1989-10-01), Coy et al.

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