Библиографическая ссылка на патент
Pat. 9979234 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 14/737719 : Filed 12.06.2015 : Pub. 22.05.2018 : / Feng Yu, Wang Zhang ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9979234/en?oq=US9979234.html (дата обращения: ДД.ММ.ГГГГ).