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Pat. 11171561 United States, Int. Cl.22 H02M 3/335, H01F 27/28, H02M 1/00, H02M 1/42, H02M 1/44, H02M 3/00, H02M 7/23. Transformer and series resonant converter including the same : Appl. N 16/779715 : Filed 03.02.2020 : Pub. 09.11.2021 : / Yu-Chen Liu, Chen Chen, De-Jia Lu, Yong-Long Syu, Kai-De Chen, Ching-Chia Chen, Katherine Ann Kim, Huang-Jen Chiu ; Assignee National Taiwan University of Science and Technology Ntust ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11171561/en?oq=US11171561.html (дата обращения: ДД.ММ.ГГГГ).