Permanent magnetically excited electrical rotary drive
Play control for a threaded drive
Polyphase AC motor control
Polyphase power control
Position control device for movable member
Power control for variable speed induction motors
Power factor control system for AC induction motors
Power factor corrected dual converter motor drive
Power steering apparatus for performing feedback control of moto
Power steering device
Power-driven disc storage case
Profile control system for robots
Profile control system for robots
Pulsating torque apparatus and method
Pulse control circuit having manually variable output period bet
Pulse width modulation d.c. servo motor driving circuit