High speed positive feed drill motor open loop control system
High torque stepping motor
Host based stepper motor phase controller and method therefor
Image forming apparatus and method
Impulse motor structure, drive system and control circuit
Incremental motion motor controller
Indicating instrument for a vehicle
Inductance L load actuating apparatus
Inductive current switching system with resonance
Inductor type synchronous motor driving system
Inductor type synchronous motor driving system for minute contro
Input control circuit for a step motor
Instrument panel having pointer driven by stepping motor
Integrated reversible load controller
Laser-beam machine using two-dimensional stepping motor
Linear motor control system and method of use
Linear step motor type driving apparatus for driving a longitudi
Linear velocity change stepping motor circuit
Logic system for print ball tilt control
Low power stepper motor drive system and method