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Pat. 9876459 United States, Int. Cl.22 G01R 31/02, B60L 3/00, B60L 9/18, B60L 11/18, B60L 15/00, H02M 1/084, H02M 7/539, H02P 6/14, H02P 27/06, H02P 29/02, H02P 29/024. Motor driving circuit, motor device, and electric vehicle : Appl. N 15/583605 : Filed 01.05.2017 : Pub. 23.01.2018 : / Yoshinori Hayashi, Hoshihito Okada, Yoshihiko Maeda, Yoichi Enomoto, Hiroshi Takao ; Assignee Panasonic Intellectual Property Management Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9876459/en?oq=US9876459.html (дата обращения: ДД.ММ.ГГГГ).