Magnetic field detection device for electronic timepiece

Matrix connected driver for multiple two phase motors

Means and method for stepping motor stabilization

Mechanism for positioning an output member

Method and apparatus for control of stepper motors

Method and apparatus for controlling a digital controlled brushl

Method and apparatus for controlling a motor

Method and apparatus for controlling a stepper motor

Method and apparatus for controlling a stepper motor with a prog

Method and apparatus for controlling a stepping motor

Method and apparatus for controlling and regulating a motor with

Method and apparatus for controlling and regulating a motor with

Method and apparatus for controlling multiple motors

Method and apparatus for controlling stepmotor mechanical drives

Method and apparatus for controlling stepper motors

Method and apparatus for controlling the magnitude and direction

Method and apparatus for controlling torque and torque ripple in

Method and apparatus for damping stepper motors

Method and apparatus for detecting a stalled stepper motor

Method and apparatus for driving a stepper motor with multiple v