Circuit arrangement for the timed control of semiconductor switc
Circuit for controlling rotation speed of computer fan
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