SE315651BSE2855/65ASE285565ASE315651BSE 315651 BSE315651 BSE 315651BSE 2855/65 ASE2855/65 ASE 2855/65ASE 285565 ASE285565 ASE 285565ASE 315651 BSE315651 BSE 315651B
Authority
SE
Sweden
Application number
SE2855/65A
Inventor
B Assow
Original Assignee
Ericsson Telefon Ab L M
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.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L MfiledCriticalEricsson Telefon Ab L M
Priority to SE2855/65ApriorityCriticalpatent/SE315651B/xx
Publication of SE315651BpublicationCriticalpatent/SE315651B/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
G05F1/40—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
G05F1/44—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