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Pat. 11070143 United States, Int. Cl.22 H02M 7/48, H02M 7/483, H02M 7/487, H02M 7/5395, H02M 7/5387. Power conversion device with selective voltage control : Appl. N 16/528495 : Filed 31.07.2019 : Pub. 20.07.2021 : / Ryusuke Komiya, Shinichi Akimoto, Hiroyuki Imayoshi, Mitsunori Sato, Toshihiro Hanada ; Assignee Yaskawa Electric Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11070143/en?oq=US11070143.html (дата обращения: ДД.ММ.ГГГГ).