Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of BE427017ApublicationCriticalpatent/BE427017A/xx
G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
G05F1/00—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
G05F1/10—Regulating voltage or currentÂ
G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
G05F1/24—Regulating voltage or current wherein the variable actually regulated by the final control device is AC using bucking or boosting transformers as final control devices