Circuit for controlling the speed of a subfractional horsepower
Circuit for generating a dual purpose control signal in a disk a
Circuit for speed control for a one-phase or three-phase motor
Cold therapy system with intermittent fluid pumping for temperat
Compensation for input voltage variation in an electric motor dr
Control apparatus for a variable speed motor
Control circuit for a permanent magnet or constant excitation di
Control circuit for fan
Control circuits of an apparatus for physical exercises
Control system for a permanent magnet motor
Control system for controlling object at constant state
Control system for controlling revolution speed of electric moto
Current limiting control circuit for d.c. motors
DC motor control circuit
DC motor control in electronic sewing machine
DC motor control using frequency and pulsewidth modulation
DC motor driven power steering system for a motor vehicle
DC motor speed control system
DC motor speed controller having protection
DC motor speed stabilizing method and apparatus