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Pat. 10811185 United States, Int. Cl.22 H02M 3/335, H01F 27/40, H02M 1/40, H02M 7/06. Saturation prevention of current transformer : Appl. N 16/130899 : Filed 13.09.2018 : Pub. 20.10.2020 : / Liuqing Yang, Jian Ye, Zhijie Zhu ; Assignee Analog Devices Global Ulc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10811185/en?oq=US10811185.html (дата обращения: ДД.ММ.ГГГГ).