Библиографическая ссылка на патент
Pat. 9966862 United States, Int. Cl.22 H02M 1/00, H02M 3/335, G06F 1/32, H02J 9/00, H02M 3/26, H02M 3/28, G03G 15/00. Power supply system with photocoupler drive circuit : Appl. N 15/090407 : Filed 04.04.2016 : Pub. 08.05.2018 : / Kazuki Yamamoto ; Assignee Onkyo & Pioneer Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9966862/en?oq=US9966862.html (дата обращения: ДД.ММ.ГГГГ).