Satellite tracking antenna system
Servo amplifier circuit
Servo amplifier providing current torque and dynamic parameters
Servo control system
Servo stop system
Servo system for trip recorder
Servo systems
Servo-amplifier circuit
Servo-control system for an unbalanced rotor vibrator
Shaft positioning mechanism
Shutter mechanism including stepping motor control apparatus...
Signal transducer
Single and multicycle control device for electric motors
Single plane orthogonally movable drive system
Skew correction system and method of controlling a skew...
Skew correction system and method of controlling a skew...
Slider mechanism and method of driving the same
Sliding contact mechanical/electrical displacement transducer
Solenoid actuated servo system
Solid state servo amplifier for a D.C. motor position control sy