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Pat. 10199931 United States, Int. Cl.22 H02M 3/18, G05F 1/10, H02M 3/07, H02M 3/156. Device and method for hybrid feedback control of a switch-capacitor multi-unit voltage regulator : Appl. N 15/553287 : Filed 26.02.2016 : Pub. 05.02.2019 : / Gu-Yeon Wei, Tao Tong, David Brooks, Saekyu Lee ; Assignee Harvard College ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10199931/en?oq=US10199931.html (дата обращения: ДД.ММ.ГГГГ).