Библиографическая ссылка на патент
Pat. 11251698 United States, Int. Cl.22 H02M 1/42, H02M 1/34, H02M 7/219, H02M 1/00. Power factor correction circuit : Appl. N 17/153063 : Filed 20.01.2021 : Pub. 15.02.2022 : / Dehong Xu, Kai Dong, Jinfa Zhang ; Assignee Zhejiang University Zju, Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11251698/en?oq=US11251698.html (дата обращения: ДД.ММ.ГГГГ).