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Pat. 10347948 United States, Int. Cl.22 H01M 10/42, H02M 7/48, H02M 1/00. Device for providing an electrical voltage as well as drive arrangement and method : Appl. N 14/790797 : Filed 02.07.2015 : Pub. 09.07.2019 : / Marcel Lutze, Dragan Mikulec, Timur Werner ; Assignee Siemens Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10347948/en?oq=US10347948.html (дата обращения: ДД.ММ.ГГГГ).