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Pat. 9966870 United States, Int. Cl.22 H02M 5/458, H01L 29/00, H02K 17/12, H02K 17/16, H02M 1/08, H03K 17/12, H03K 17/567, H03K 17/61, H03K 17/691, H03K 17/795, H03K 17/16. Power conversion device and drive device : Appl. N 15/168031 : Filed 28.05.2016 : Pub. 08.05.2018 : / Daisuke Kondo, Koji Tateno, Chang Liu, Nao Nagata ; Assignee Renesas Electronics Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9966870/en?oq=US9966870.html (дата обращения: ДД.ММ.ГГГГ).