Feedback circuitry for D.C. motor speed control

Flexible disk drive device

High frequency control circuit for DC motors, particularly for w

High-turndown DC motor controller and method

Integrated motor controller

Load control system for motor

Load current sampling technique

Mass flow rate control system and method

Method and apparatus for controlling a physical parameter

Method and apparatus for controlling single or polyphase a.c. po

Method and apparatus for controlling the speed of a motor

Method and apparatus for DC motor speed monitoring

Method and apparatus for detecting deviation of motor speed from

Method and apparatus for determining a critical dwell time for u

Method and apparatus for determining and adjusting torque in an

Method and apparatus for producing a speed control voltage for d

Method and arrangement for a high voltage single-stage variable

Method and circuit for the automatic control of the speed of a D

Method and device for controlling a heat-dissipating fan for...

Method and device for measuring rotary speed