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Pat. 11283281 United States, Int. Cl.22 H02J 7/00, H02J 7/04, H02M 1/44, H02M 7/04, H02M 1/00. Charging control apparatus and method for electronic device : Appl. N 16/361316 : Filed 22.03.2019 : Pub. 22.03.2022 : / Jialiang Zhang, Kewei Wu, Jun Zhang, Dashuai Huang, Yuanxiang Hu ; Assignee Guangdong Oppo Mobile Telecommunications Corp Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11283281/en?oq=US11283281.html (дата обращения: ДД.ММ.ГГГГ).