Библиографическая ссылка на патент
Pat. 9893644 United States, Int. Cl.22 H02M 1/10, G01R 19/165, H02M 7/06. Electric power devices with automatically established input voltage connection configuration : Appl. N 15/351817 : Filed 15.11.2016 : Pub. 13.02.2018 : / Steven J. Ahladas, Kevin R. Covi, Luke L. Jenkins, Robert B. Schlak ; Assignee International Business Machines Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9893644/en?oq=US9893644.html (дата обращения: ДД.ММ.ГГГГ).