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Pat. 9973107 United States, Int. Cl.22 H02M 7/217, G01R 25/00, H02J 3/38, H02M 5/297, H02M 7/48, H02M 7/797. AC/DC converter with three to single phase matrix converter, full-bridge AC/DC converter and HF transformer : Appl. N 15/503488 : Filed 11.08.2015 : Pub. 15.05.2018 : / Diogo Andre Cerqueira Pinto Bezerra Varajao, Luis Miguel Faria Miranda, Rui Manuel Esteves Araujo ; Assignee Inesc Tec Instituto De Engenharia De Sistemas E Computadores Tecnologia E Ciencia ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9973107/en?oq=US9973107.html (дата обращения: ДД.ММ.ГГГГ).