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Pat. 10122165 United States, Int. Cl.22 H02J 3/00, H02J 3/01, H02M 1/12, H02M 1/42, H02M 5/458. Apparatus and method for reducing harmonics : Appl. N 14/916219 : Filed 29.09.2014 : Pub. 06.11.2018 : / Firuz Zare ; Assignee Danfoss Power Electronics As ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10122165/en?oq=US10122165.html (дата обращения: ДД.ММ.ГГГГ).