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Pat. 10033190 United States, Int. Cl.22 H01F 27/42, H02M 1/00, H02J 3/38, H02M 3/04, H02M 7/44. Inverter with at least two DC inputs, photovoltaic system comprising such an inverter and method for controlling an inverter : Appl. N 14/996580 : Filed 15.01.2016 : Pub. 24.07.2018 : / Carsten Ewig, Dietmar Meerwart ; Assignee Sma Solar Technology Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10033190/en?oq=US10033190.html (дата обращения: ДД.ММ.ГГГГ).