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Pat. 10298135 United States, Int. Cl.22 H02M 3/157, H02H 3/16, H02M 3/335. Device and method for controlling power supply : Appl. N 15/928144 : Filed 22.03.2018 : Pub. 21.05.2019 : / Mi Yong Kim, Masaaki Shimada, Eun Suk Lee, Tetsuya Tabata, Hiroaki Nakamura ; Assignee Sanken Electric Co Ltd, Sanken Electric Korea Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10298135/en?oq=US10298135.html (дата обращения: ДД.ММ.ГГГГ).