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Pat. 11159051 United States, Int. Cl.22 H02J 50/12, H02M 3/335. Resonant contactless power supply equipment, electrical transmitter and contactless power supply method : Appl. N 15/966204 : Filed 30.04.2018 : Pub. 26.10.2021 : / Feng Yu, Wang Zhang ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11159051/en?oq=US11159051.html (дата обращения: ДД.ММ.ГГГГ).