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Pat. 11527965 United States, Int. Cl.22 H02M 7/48, H02M 3/00, H02M 3/335, H02M 1/00. Power conversion circuit and power conversion device : Appl. N 17/446941 : Filed 03.09.2021 : Pub. 13.12.2022 : / Yusuke Hayashi, Masahiro Koyama, Kazuto Takao ; Assignee Toshiba Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11527965/en?oq=US11527965.html (дата обращения: ДД.ММ.ГГГГ).