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

Method and device for measuring rotary speed

Method for calculating speed estimated value in speed control sy

Method for controlling speed in a tape feeding, cutting and ejec

Method for optimizing the efficiency of a motor operated...

Method for the detection and regulation of a spring moment and a

Method of calibrating a motorized roller shade

Method of controlling an electric motor and apparatus for carryi