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Pat. 10778136 United States, Int. Cl.22 H02P 29/50, H02M 1/14, H02M 7/493, H02M 7/5395, H02P 25/22, H02P 27/08. DC bus ripple elimination for multiphase electric machines : Appl. N 16/345870 : Filed 10.11.2017 : Pub. 15.09.2020 : / Jerker Hellstroem, Oskar Josefsson, Daniel Chadstrom ; Assignee Aros Electronics Ab ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10778136/en?oq=US10778136.html (дата обращения: ДД.ММ.ГГГГ).