Библиографическая ссылка на патент
Pat. 11502620 United States, Int. Cl.22 H02M 3/00, H02M 1/00, H02M 1/36, H02M 3/28, H02M 7/493, H02M 7/5387. Voltage supply system and power source constituting same : Appl. N 17/279304 : Filed 31.05.2019 : Pub. 15.11.2022 : / Tomoaki Ujimaru, Seiji Takahashi, Takaaki Sano, Takumi Uemura ; Assignee Sumitomo Electric Industries Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11502620/en?oq=US11502620.html (дата обращения: ДД.ММ.ГГГГ).