Библиографическая ссылка на патент
Pat. 10367412 United States, Int. Cl.22 H02M 1/42, H02M 7/217, H02M 1/00, H02M 3/155. Power factor correction circuit and switching power source device using the same : Appl. N 16/045314 : Filed 25.07.2018 : Pub. 30.07.2019 : / Masatoshi Sugimoto ; Assignee Fuji Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10367412/en?oq=US10367412.html (дата обращения: ДД.ММ.ГГГГ).