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Pat. 11271513 United States, Int. Cl.22 H02P 21/00, H02M 7/5387, H02P 21/14, H02P 21/22, H02P 27/08. Driving device, driving system, and method of driving electric motor : Appl. N 17/188178 : Filed 01.03.2021 : Pub. 08.03.2022 : / Takashi Takagi, Toshimitsu Aizawa, Shen Wang ; Assignee Toshiba Corp, Toshiba Electronic Devices and Storage Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11271513/en?oq=US11271513.html (дата обращения: ДД.ММ.ГГГГ).