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Pat. 10256716 United States, Int. Cl.22 H02M 1/42, G06F 3/044, H02M 3/335, H03D 7/14, H03K 19/00. Power factor correction circuit, multiplier and voltage feed-forward circuit : Appl. N 15/546645 : Filed 25.01.2016 : Pub. 09.04.2019 : / Jian You, Xiaoping Yin ; Assignee Cosemitech (Shanghai) Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10256716/en?oq=US10256716.html (дата обращения: ДД.ММ.ГГГГ).