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Pat. 9887631 United States, Int. Cl.22 H02M 1/00, G01R 19/22, H02M 3/335. Current sampling method and current sampling apparatus for isolated power converter : Appl. N 14/749797 : Filed 25.06.2015 : Pub. 06.02.2018 : / Chao Yan, Liping Sun, Jianjun Ni, Baochen Wang ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9887631/en?oq=US9887631.html (дата обращения: ДД.ММ.ГГГГ).