Библиографическая ссылка на патент
Pat. 9893629 United States, Int. Cl.22 H02M 1/08, H02M 3/335, H02M 1/00. Control method for switching power supply circuit and power supply device : Appl. N 15/274720 : Filed 23.09.2016 : Pub. 13.02.2018 : / Yu Yonezawa, Tomotake Sasaki, Hisato Hosoyama, Yoshiyasu Nakashima ; Assignee Fujitsu Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9893629/en?oq=US9893629.html (дата обращения: ДД.ММ.ГГГГ).