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Pat. 10554120 United States, Int. Cl.22 H02M 1/32, H02M 3/335, G05F 1/565, H02M 1/00, H02M 3/158. Power conversion device : Appl. N 16/411800 : Filed 14.05.2019 : Pub. 04.02.2020 : / Kazuhiro Fujioka, Nobuhiro Kihara, Mai Nakada, Yoshihiro Takeshima, Yujiro Nakada ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10554120/en?oq=US10554120.html (дата обращения: ДД.ММ.ГГГГ).