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Pat. 10581342 United States, Int. Cl.22 H02M 7/487, H02M 1/34, H02M 7/5395, H01L 29/16, H02M 1/00. Three-level two-stage decoupled active NPC converter : Appl. N 15/993945 : Filed 31.05.2018 : Pub. 03.03.2020 : / Di Zhang, Jiangbiao He, Sachin Madhusoodhanan ; Assignee General Electric Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10581342/en?oq=US10581342.html (дата обращения: ДД.ММ.ГГГГ).