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Pat. 11368105 United States, Int. Cl.22 H02M 7/537, H02M 1/36, H02M 3/335, H02M 7/48, H02M 7/5375, H02M 7/538. Power conversion device : Appl. N 17/272828 : Filed 28.11.2018 : Pub. 21.06.2022 : / Toshiyuki Yamaguchi ; Assignee Toshiba Mitsubishi Electric Industrial Systems Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11368105/en?oq=US11368105.html (дата обращения: ДД.ММ.ГГГГ).