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Pat. 9999106 United States, Int. Cl.22 H05B 44/00, H02M 3/155, H02M 3/335, H02M 1/00. Dimming circuit, control circuit and dimming method : Appl. N 15/416049 : Filed 26.01.2017 : Pub. 12.06.2018 : / Qiukai Huang, Jian Deng ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9999106/en?oq=US9999106.html (дата обращения: ДД.ММ.ГГГГ).