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Pat. 9948203 United States, Int. Cl.22 H02P 27/08, B60L 1/02, B60L 11/18, B60L 15/00, H02M 1/42, H02M 7/06, H02M 7/12, H02M 7/5387, H02P 7/285, H02P 27/06. Direct-current power supply device and electric motor driving device : Appl. N 14/347296 : Filed 28.10.2011 : Pub. 17.04.2018 : / Yosuke Shinomoto, Koichi Arisawa, Kazunori Hatakeyama, Takashi Yamakawa ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9948203/en?oq=US9948203.html (дата обращения: ДД.ММ.ГГГГ).