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Pat. 11437926 United States, Int. Cl.22 H02M 7/48, H04Q 11/00. Method for operating a controllable electrical device, and assembly having the controllable electrical device : Appl. N 17/261246 : Filed 17.07.2018 : Pub. 06.09.2022 : / Ingo Euler, Daniel Schmitt, Frank Schremmer, Marcus Wahle, Steffen Pierstorf, Torsten Stoltze, Daniel Boehme ; Assignee Siemens Energy Global Gmbh and Co Kg ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11437926/en?oq=US11437926.html (дата обращения: ДД.ММ.ГГГГ).