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Pat. 9954450 United States, Int. Cl.22 H02M 3/16, H02M 1/08, H02M 3/335, H02M 1/00. Control circuit, control method and primary-controlled flyback converter using the same : Appl. N 15/456229 : Filed 10.03.2017 : Pub. 24.04.2018 : / Huiqiang Chen, Jianxin Wang ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9954450/en?oq=US9954450.html (дата обращения: ДД.ММ.ГГГГ).