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Pat. 10116230 United States, Int. Cl.22 H02J 7/00, H02J 50/12, H02M 1/14, H02M 7/04, H02M 1/00. Methods, circuits and articles of manufacture for configuring DC output filter circuits : Appl. N 14/143505 : Filed 30.12.2013 : Pub. 30.10.2018 : / Tangshun Wu, Jr., Jun Xu, Tiefu Zhao, Birger Pahl ; Assignee Eaton Capital Ulc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10116230/en?oq=US10116230.html (дата обращения: ДД.ММ.ГГГГ).