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Pat. 11258368 United States, Int. Cl.22 H02M 3/335, H02M 1/00, H02M 3/00, H02M 1/08. Resonant converter circuit with switching frequency control based on input voltage : Appl. N 16/898207 : Filed 10.06.2020 : Pub. 22.02.2022 : / Jian Jiang, Di Han ; Assignee Monolithic Power Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11258368/en?oq=US11258368.html (дата обращения: ДД.ММ.ГГГГ).