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Pat. 10381934 United States, Int. Cl.22 H02M 3/335, H01F 27/24, H01F 27/255, H01F 27/28, H01F 37/00, H02M 3/28, H02M 3/337, H02M 1/00. Multiple parallel-connected resonant converter, inductor-integrated magnetic element and transformer-integrated magnetic element : Appl. N 15/414702 : Filed 25.01.2017 : Pub. 13.08.2019 : / Haijun Yang, Zengyi Lu, Weilong Xia, Yajiang Yan ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10381934/en?oq=US10381934.html (дата обращения: ДД.ММ.ГГГГ).