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Pat. 10601248 United States, Int. Cl.22 H02J 50/12, H01F 38/14, H02M 3/337, H02M 7/48. Resonance-type contactless power supply, integrated circuit and constant voltage controlling method therefor : Appl. N 14/798680 : Filed 14.07.2015 : Pub. 24.03.2020 : / Wang Zhang, Feng Yu ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10601248/en?oq=US10601248.html (дата обращения: ДД.ММ.ГГГГ).