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Pat. 10298046 United States, Int. Cl.22 H02J 7/04, H02J 7/00, H02J 7/02, H02J 7/16, H02M 3/158, H02M 7/12, H02M 1/00. Charging method of controlling output voltages, apparatus and adapter : Appl. N 15/552877 : Filed 09.05.2016 : Pub. 21.05.2019 : / Shebiao Chen, Jun Zhang, Chen Tian, Bo Yang, Jialiang Zhang ; Assignee Guangdong Oppo Mobile Telecommunications Corp Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10298046/en?oq=US10298046.html (дата обращения: ДД.ММ.ГГГГ).