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Pat. 9960691 United States, Int. Cl.22 H02M 3/335, H02M 1/42, H02M 1/00. Control circuit, control method and flyback converter of primary-side feedback control thereof : Appl. N 15/099876 : Filed 15.04.2016 : Pub. 01.05.2018 : / Huiqiang Chen, Jianxin Wang ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9960691/en?oq=US9960691.html (дата обращения: ДД.ММ.ГГГГ).