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Pat. 11349387 United States, Int. Cl.22 H02M 1/42, H02M 1/44, H02M 3/24. Power measurements in switched mode power supplies : Appl. N 16/960353 : Filed 28.02.2020 : Pub. 31.05.2022 : / Xunjiang Dai, Xiaolin He, Pengfei Li, Liang Meng, Haijun Zhang ; Assignee Astec International Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11349387/en?oq=US11349387.html (дата обращения: ДД.ММ.ГГГГ).