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Pat. 11228239 United States, Int. Cl.22 H02M 1/42, H02M 7/155, H02M 7/217, H02M 1/32. Discharge of an AC capacitor using totem-pole power factor correction (PFC) circuitry : Appl. N 16/858907 : Filed 27.04.2020 : Pub. 18.01.2022 : / Ghafour Benabdelaziz, Laurent Gonthier ; Assignee Stmicroelectronics Tours Sas, Stmicroelectronics Ltd Hong Kong ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11228239/en?oq=US11228239.html (дата обращения: ДД.ММ.ГГГГ).