Библиографическая ссылка на патент
Pat. 10775732 United States, Int. Cl.22 G03G 15/00, G03G 15/20, H02J 7/00, H02J 9/00, H02M 1/08, H02M 3/158, H02M 3/335, H02M 1/00, H02M 7/538. Power supply circuit and image forming apparatus : Appl. N 16/554056 : Filed 28.08.2019 : Pub. 15.09.2020 : / Yutaka Usami ; Assignee Toshiba Tec Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10775732/en?oq=US10775732.html (дата обращения: ДД.ММ.ГГГГ).