Библиографическая ссылка на патент
Pat. 11532940 United States, Int. Cl.22 H02J 3/40, H02M 7/483, H02M 7/797, H04B 10/27. Communication in a converter device : Appl. N 16/801299 : Filed 26.02.2020 : Pub. 20.12.2022 : / Daniel Hallmans, Jimmy Ohman, Johan Osterberg, Joakim Tolfmans ; Assignee Hitachi Energy Switzerland Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11532940/en?oq=US11532940.html (дата обращения: ДД.ММ.ГГГГ).