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Pat. 11496064 United States, Int. Cl.22 H02M 7/48, H02M 3/28, H02M 3/335, H02M 3/337, H02M 1/00. Resonant converter and manufacturing method of transformer thereof : Appl. N 17/244576 : Filed 29.04.2021 : Pub. 08.11.2022 : / Da Jin, Yahong Xiong, Qinghua Su ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11496064/en?oq=US11496064.html (дата обращения: ДД.ММ.ГГГГ).