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Pat. 11245341 United States, Int. Cl.22 H02M 7/483, H02M 1/088, H02M 1/00. Control method of multilevel converter and the multilevel converter : Appl. N 16/802829 : Filed 27.02.2020 : Pub. 08.02.2022 : / Jianping Ying, Wei Xie, Lan Wei, Jianfei Zheng, Bingjie Liu, Dingkun Shen, Zhiming Hu, Wei Xu, Yang Liu ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11245341/en?oq=US11245341.html (дата обращения: ДД.ММ.ГГГГ).