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Pat. 11211876 United States, Int. Cl.22 H02M 5/458, H02J 3/26, H02M 7/5387, H02M 7/217, H02M 7/219. Voltage compensation device : Appl. N 16/768303 : Filed 03.09.2018 : Pub. 28.12.2021 : / Shunsuke Tamada, Yuji Watanabe ; Assignee Toshiba Corp, Toshiba Energy Systems and Solutions Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11211876/en?oq=US11211876.html (дата обращения: ДД.ММ.ГГГГ).