Acceleration/deceleration circuit

deadbeat control of disk drive actuator

Differential signal decoder

Drive voltage generating apparatus and method for...

Gap eliminator

Method and apparatus for controlling brushless DC motors in...

Method of and an apparatus for generating a pulse train

Method of feedforward control for servomotor

Methods of and system for aligning a device with a reference tar

Motor drive control system

Numerical control system for lathes

Rate-of-change signal generator using sampling techniques

Sampled servo position control system

Servoed indicating apparatus

Transducer system with velocity signal generation

Variable-structure diagnostics approach achieving optimized...

Variable-Structure diagnostics approach achieving optimized...

Velocity control systems