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Pat. 10700627 United States, Int. Cl.22 H02M 7/493, H02P 25/22, H02P 27/06, H02P 27/08, H02P 29/028, H02P 29/032. Power converter and electric power steering apparatus : Appl. N 15/773877 : Filed 31.10.2016 : Pub. 30.06.2020 : / Shigehisa Aoyagi, Tomonobu Koseki ; Assignee Hitachi Automotive Systems Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10700627/en?oq=US10700627.html (дата обращения: ДД.ММ.ГГГГ).