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Pat. 11245338 United States, Int. Cl.22 H02M 7/10, H02J 7/02, H02M 7/06, H02M 7/217. Alternating current-direct current conversion circuit, alternating current-direct current conversion method and charger : Appl. N 16/830630 : Filed 26.03.2020 : Pub. 08.02.2022 : / Jian Deng, Qiukai Huang ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11245338/en?oq=US11245338.html (дата обращения: ДД.ММ.ГГГГ).