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Pat. 10952299 United States, Int. Cl.22 H05B 45/305, H02M 1/00, H02M 3/335, H05B 45/382, H05B 45/385. Power control method during input line voltage fluctuation : Appl. N 16/804091 : Filed 28.02.2020 : Pub. 16.03.2021 : / Wei Xiong, Scott Price ; Assignee Universal Lighting Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10952299/en?oq=US10952299.html (дата обращения: ДД.ММ.ГГГГ).