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Pat. 10485063 United States, Int. Cl.22 H02M 3/156, H05B 44/00. Power supply circuit, and related lighting system and method for operating a power supply circuit : Appl. N 16/111264 : Filed 24.08.2018 : Pub. 19.11.2019 : / Giaime Ugliano, Maurizio Minuti ; Assignee Osram Gmbh ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10485063/en?oq=US10485063.html (дата обращения: ДД.ММ.ГГГГ).