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Pat. 10873218 United States, Int. Cl.22 H02J 50/12, A61B 5/00, H02J 50/80, H02M 1/00, H02M 3/04. Synchronized time-division wireless power transfer for multiple voltage applications : Appl. N 16/095678 : Filed 20.04.2017 : Pub. 22.12.2020 : / Lei Yao, Jia Hao Cheong, Yuan Gao ; Assignee Agency For Science Technology and Research Singapore ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10873218/en?oq=US10873218.html (дата обращения: ДД.ММ.ГГГГ).