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Pat. 9899917 United States, Int. Cl.22 H02M 5/451, H02M 3/158, H02M 7/483, H02P 27/14, H02M 1/00. Method for producing an output voltage and assembly for performing the method : Appl. N 14/008946 : Filed 30.03.2012 : Pub. 20.02.2018 : / Hans Baernklau, Steffen Bernet, Albrecht Gensior, Jens Weber ; Assignee Siemens Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9899917/en?oq=US9899917.html (дата обращения: ДД.ММ.ГГГГ).