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Pat. 11532991 United States, Int. Cl.22 H02M 3/335, G01R 1/20, H02M 1/00. Flyback converter with auxiliary winding voltage sensing referring to capacitor voltage : Appl. N 17/142167 : Filed 05.01.2021 : Pub. 20.12.2022 : / Wenduo Liu, Heng Yun ; Assignee Dialog Semiconductor Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11532991/en?oq=US11532991.html (дата обращения: ДД.ММ.ГГГГ).