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Pat. 10396686 United States, Int. Cl.22 H02M 7/797, H02J 7/00, H02M 7/483, H02P 9/00, H02P 25/16, H02M 1/00. Converter including multiple controllable two-pole submodules connected in series : Appl. N 15/562813 : Filed 30.03.2016 : Pub. 27.08.2019 : / Rainer Marquardt ; Assignee Rainer Marquardt ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10396686/en?oq=US10396686.html (дата обращения: ДД.ММ.ГГГГ).