Библиографическая ссылка на патент
Pat. 10205379 United States, Int. Cl.22 H02M 1/14, H02M 1/12, H02M 3/28, H02M 7/483, H02M 7/49, H02M 1/00, H02M 3/335, H02M 3/337. Multilevel inverter for cryogenic power systems : Appl. N 15/399309 : Filed 05.01.2017 : Pub. 12.02.2019 : / Antonio Caiafa ; Assignee General Electric Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10205379/en?oq=US10205379.html (дата обращения: ДД.ММ.ГГГГ).