Библиографическая ссылка на патент
Pat. 10355519 United States, Int. Cl.22 H02J 9/06, G01R 19/165, H02M 7/797, H02J 7/02. Power supply unit and method for backfeed protection thereof : Appl. N 15/743102 : Filed 23.06.2016 : Pub. 16.07.2019 : / Tetsuo Akita, Koichi Takeshita, Naoki Ayai, Tomohiro Yamaguchi ; Assignee Sumitomo Electric Industries Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10355519/en?oq=US10355519.html (дата обращения: ДД.ММ.ГГГГ).