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Pat. 10340799 United States, Int. Cl.22 H02M 3/158, G05F 1/40, G06F 1/26, H02M 1/08, H02M 3/07, H02M 1/00. Step-up/down power supply and power supply circuit : Appl. N 15/772128 : Filed 28.09.2016 : Pub. 02.07.2019 : / Ming Liu, Shinya Kajiyama, Taizo Yamawaki, Ryosuke Ishida, Hirofumi Kurimoto, Yasushi Sugiyama ; Assignee Hitachi Automotive Systems Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10340799/en?oq=US10340799.html (дата обращения: ДД.ММ.ГГГГ).