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Pat. 10581321 United States, Int. Cl.22 H02M 1/42, H02M 1/00, H02M 3/335. Flyback converter with multiplier signal control circuit and method : Appl. N 16/423360 : Filed 28.05.2019 : Pub. 03.03.2020 : / Wei Xiong ; Assignee Universal Lighting Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10581321/en?oq=US10581321.html (дата обращения: ДД.ММ.ГГГГ).