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Pat. 10938316 United States, Int. Cl.22 H05B 45/37, H02M 1/42, H02M 7/217, H02M 7/219, H05B 44/00. LED light source powered by an unstable three-phase AC network : Appl. N 16/302595 : Filed 25.05.2017 : Pub. 02.03.2021 : / Yuriy Borisovich Sokolov ; Assignee Individual ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10938316/en?oq=US10938316.html (дата обращения: ДД.ММ.ГГГГ).