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Pat. 9866140 United States, Int. Cl.22 H02M 1/42, H02M 1/08, H02M 1/12, H02M 7/06, H02M 1/00. AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppression : Appl. N 15/501528 : Filed 30.09.2014 : Pub. 09.01.2018 : / Takashi Yamakawa, Koichi Arisawa, Yuji Takayama, Shigeo Umehara, Tomomi Higashikawa, Makoto Tanikawa ; Assignee Mitsubishi Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9866140/en?oq=US9866140.html (дата обращения: ДД.ММ.ГГГГ).