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Pat. 10601252 United States, Int. Cl.22 H02J 50/12, H02M 1/00, H02M 1/38, H02M 3/337, H02M 7/521, H03H 7/38. Resonant wireless power transmitter circuit and control method thereof : Appl. N 15/587676 : Filed 05.05.2017 : Pub. 24.03.2020 : / Kuo-Chi Liu, Wei-Hsin Wei, Chia-Hung Tsen ; Assignee Richtek Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10601252/en?oq=US10601252.html (дата обращения: ДД.ММ.ГГГГ).