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Pat. 10447082 United States, Int. Cl.22 H02J 50/10, H02J 5/00, H02J 7/02, H02J 50/12, H02M 7/48, H04B 5/00. Wireless power transmitter circuit and control circuit and control method thereof : Appl. N 15/600372 : Filed 19.05.2017 : Pub. 15.10.2019 : / Kuo-Chi Liu ; Assignee Richtek Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10447082/en?oq=US10447082.html (дата обращения: ДД.ММ.ГГГГ).