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Pat. 11081876 United States, Int. Cl.22 H02H 7/125, H02H 7/16, H02M 1/32, H02M 3/335, H02M 7/04, H02M 7/06. Control circuit for an input filter capacitor in a switch-mode power supply : Appl. N 16/742703 : Filed 14.01.2020 : Pub. 03.08.2021 : / Zhihong Yu ; Assignee Renesas Electronics America Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11081876/en?oq=US11081876.html (дата обращения: ДД.ММ.ГГГГ).