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Pat. 9991817 United States, Int. Cl.22 H02M 7/06, H02M 1/08, H02M 1/12, H02M 1/42, H02M 1/00. Power converting device that uses a sine-wave-shaped current control range to output drive signal : Appl. N 15/326776 : Filed 05.08.2014 : Pub. 05.06.2018 : / Takuya Shimomugi, Koichi Arisawa, Takashi Yamakawa, Yuji Takayama ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9991817/en?oq=US9991817.html (дата обращения: ДД.ММ.ГГГГ).