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Pat. 9941794 United States, Int. Cl.22 H02M 1/14, H02J 3/38, H02M 1/44, H02M 3/158, H02M 3/07. Method for reducing spurious emissions from a voltage converter with clocked power switches : Appl. N 15/281474 : Filed 30.09.2016 : Pub. 10.04.2018 : / Andreas Knobloch ; Assignee Sma Solar Technology Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9941794/en?oq=US9941794.html (дата обращения: ДД.ММ.ГГГГ).