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Pat. 10172193 United States, Int. Cl.22 H05B 37/02, H02M 1/00, H02M 7/44, H02M 7/5387, H05B 44/00, H05B 45/50. DC power supply and its LED lamp and control system : Appl. N 15/949668 : Filed 10.04.2018 : Pub. 01.01.2019 : / Xuejun Zou, Xiaoyong Zhou ; Assignee Self Electronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10172193/en?oq=US10172193.html (дата обращения: ДД.ММ.ГГГГ).