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Pat. 11394307 United States, Int. Cl.22 H02M 3/335, H02M 1/00, H02M 3/00, H02M 1/10. Resonant power converters and control methods for wide input and output voltage ranges : Appl. N 16/965171 : Filed 28.01.2019 : Pub. 19.07.2022 : / Yang Chen, Yan-Fei Liu ; Assignee Queens University At Kingston ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11394307/en?oq=US11394307.html (дата обращения: ДД.ММ.ГГГГ).