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Pat. 10033196 United States, Int. Cl.22 H02J 5/00, H02M 1/36, H02M 1/42, H02M 3/158, H02M 7/217. Converting alternating current power to direct current power : Appl. N 14/856748 : Filed 17.09.2015 : Pub. 24.07.2018 : / Sangsun Kim, Francisco Javier Elias, Cornelius Bendict O'sullivan ; Assignee Google LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10033196/en?oq=US10033196.html (дата обращения: ДД.ММ.ГГГГ).