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Pat. 10002699 United States, Int. Cl.22 H01F 7/20, F02D 41/20, H02M 1/44, H02M 3/155, H03K 17/16, F02D 41/00. Electromagnetic coil driving control device : Appl. N 14/785528 : Filed 25.04.2013 : Pub. 19.06.2018 : / Kiyoshi Aiki, Ayumu Hatanaka, Takuya Mayuzumi, Katsuya Oyama, Ryosuke Ishida, Yasushi Sugiyama ; Assignee Hitachi Automotive Systems Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10002699/en?oq=US10002699.html (дата обращения: ДД.ММ.ГГГГ).