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Pat. 11309716 United States, Int. Cl.22 H02J 7/00, H02J 7/02, H02J 7/14, H02J 50/12, H02M 3/07, H02M 7/219. High efficiency power converting apparatus : Appl. N 16/950223 : Filed 17.11.2020 : Pub. 19.04.2022 : / Zeng Li, Jinbiao Huang, Xintao Wang ; Assignee Nuvolta Technologies Hefei Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11309716/en?oq=US11309716.html (дата обращения: ДД.ММ.ГГГГ).