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Pat. 10978957 United States, Int. Cl.22 H02M 3/335, H02M 1/08, H02M 3/337, H02M 7/483, H02M 1/00. Resonant converter circuit and resonant converter circuit control method : Appl. N 16/904735 : Filed 18.06.2020 : Pub. 13.04.2021 : / Yanzhong Zhang, Zheng Ma, Boning Huang, Grover Victor Torrico-Bascope, Dianbo Fu ; Assignee Huawei Technologies Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10978957/en?oq=US10978957.html (дата обращения: ДД.ММ.ГГГГ).