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Application filed by Siemens AgfiledCriticalSiemens Ag
Publication of CH292218ApublicationCriticalpatent/CH292218A/de
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 current
G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is AC
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CH292218D1944-10-271951-06-26Anordnung zur Spannungsregelung von Wechselstormkreisen.
CH292218A
(de)