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Pat. 10840812 United States, Int. Cl.22 H02M 3/335, H05B 44/00. Flyback converter for operating one or more lighting means, associated method and operating device : Appl. N 16/344899 : Filed 10.11.2017 : Pub. 17.11.2020 : / Ludwig Erasmus De Clercq, Joan Ortega ; Assignee Tridonic Gmbh and Co Kg ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10840812/en?oq=US10840812.html (дата обращения: ДД.ММ.ГГГГ).