Position servo system
Positional control method and system utilizing same
Positioning control system
Positioning control system
Positioning control system
Power system stabilizer
Precision drive system
Random infeed timing device and methods
Reference point return system
Resonance suppression method
Robust active damping control system
Rotary member control
Rotor position encoder having features in decodable angular posi
Rotor position encoder having features in decodeable angular pos
Selective filter for closed loop servo system
Self-regulating electronic tachometer
Self-tuning vibration absorber
Semiconductor device for controlling rotation of motor
Servo control apparatus
Servo control apparatus