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Pat. 11146072 United States, Int. Cl.22 H02J 3/00, H02J 3/38, H02M 3/28, H02M 7/48. Inverter with at least two DC/DC converters and use of such an inverter in a photovoltaic installation : Appl. N 16/661037 : Filed 23.10.2019 : Pub. 12.10.2021 : / Stefan Buchhold, Jens Friebe, Michael Kotthaus, Torsten Soederberg, Thomas Wappler, Ephraim Moeser ; Assignee Sma Solar Technology Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11146072/en?oq=US11146072.html (дата обращения: ДД.ММ.ГГГГ).