188708 ⎘
Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems; Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only being controlled rectifiers in series with the load
Sub-classes:N-channel input pair voltage regulator with soft start and current limitation circuitry
#2Electrical power adapter
#3METHOD AND APPARATUS FOR BATTERY-FREE IDENTIFICATION TOKEN FOR TOUCH SENSING DEVICES
#4Bidirectional electronic switch and dimmer comprising a light emitting device to illuminate a photo-activated electronic device
#5N-channel input pair voltage regulator with soft start and current limitation circuitry
#6Electronic switch and dimmer
#7N-channel input pair voltage regulator with soft start and current limitation circuitry
#8N-channel input pair voltage regulator with soft start and current limitation circuitry
#9Preventing dark current in battery management system
#10Modular travel power adapter and converter system
#11Voltage ripple reduction
#12Current controlled shunt regulator