Библиографическая ссылка на патент
Pat. 9974129 United States, Int. Cl.22 H02M 1/08, H05B 37/02, H02M 1/14, H02M 3/335, H05B 44/00. Circuit and method for LED current regulation and ripple control : Appl. N 15/596813 : Filed 16.05.2017 : Pub. 15.05.2018 : / Wei Xiong ; Assignee Universal Lighting Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9974129/en?oq=US9974129.html (дата обращения: ДД.ММ.ГГГГ).