Automatic assist for swing-door operator

Battery powered motor speed control apparatus

BLDC motor noise reduction using constant bus current...

Brushless DC motor and circuit for controlling the same

Brushless DC motor driver circuit capable of reducing...

Brushless DC motor speed controller

Brushless motor and an axial flow fan with the brushless motor

Brushless motor speed detection device

Brushless repulsion motor

Circuit arrangement for starting a DC motor

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

Closed-loop feedback control system having an adaptive filter

Cold therapy system with intermittent fluid pumping for temperat

Compensated field current control for a separately excited DC mo

Compensation for input voltage variation in an electric motor dr

Control apparatus for a variable speed motor