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Pat. 10491103 United States, Int. Cl.22 H02M 1/34, H02M 3/158, H02M 7/04. Step-up converter, corresponding inverter and method of operation : Appl. N 15/010061 : Filed 29.01.2016 : Pub. 26.11.2019 : / Mario Willenberg, Raphael Knoke, Andreas Falk, Robert Stala, Marek Rylko, Jerzy Maslon, Andrzej Mondzik, Slawomir Szot, Adam Penczek, Mitosz Szarek ; Assignee Sma Solar Technology Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10491103/en?oq=US10491103.html (дата обращения: ДД.ММ.ГГГГ).