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Pat. 11075584 United States, Int. Cl.22 H02M 3/335, H02J 7/00, H02M 1/32, H02M 1/36. Input voltage detection for flyback converter : Appl. N 15/809682 : Filed 10.11.2017 : Pub. 27.07.2021 : / Jun Zheng, Jianming Yao, Yimin Chen, Huaming Guo, Zhaowu Luo ; Assignee Dialog Semiconductor Uk Ltd, Dialog Semiconductor Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11075584/en?oq=US11075584.html (дата обращения: ДД.ММ.ГГГГ).