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Pat. 10298129 United States, Int. Cl.22 H02M 3/158, H02M 1/08, H02M 3/157. Power supplying circuit for drive of switching power supply and switching power supply : Appl. N 16/000226 : Filed 05.06.2018 : Pub. 21.05.2019 : / Aimin Xu, Pitleong Wong, Xunwei Zhou ; Assignee Joulwatt Technology Hangzhou Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10298129/en?oq=US10298129.html (дата обращения: ДД.ММ.ГГГГ).