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Pat. 11509213 United States, Int. Cl.22 H02M 3/335, H02M 1/00, H02M 3/00. LLC resonant converter, control unit, and method of controlling the same : Appl. N 17/370645 : Filed 08.07.2021 : Pub. 22.11.2022 : / Shang-Kay Yang, Hsien-Kai Wang, Yen-Wei Lin ; Assignee Delta Electronics Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11509213/en?oq=US11509213.html (дата обращения: ДД.ММ.ГГГГ).