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Pat. 11196377 United States, Int. Cl.22 H02P 23/00, B62D 5/04, H02M 7/537, H02P 21/06, H02P 21/20, H02P 21/22, H02P 25/00, H02P 27/00, H02P 27/08. Motor drive system : Appl. N 16/767675 : Filed 28.11.2018 : Pub. 07.12.2021 : / Midori Takaoka, Junki Isobe, Kohei Myoen, Toshiyuki Ajima, Kazuaki Tobari, Yoshitaka Iwaji ; Assignee Hitachi Astemo Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11196377/en?oq=US11196377.html (дата обращения: ДД.ММ.ГГГГ).