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Pat. 9859734 United States, Int. Cl.22 H02M 3/158, H02J 7/00, H02M 1/42, H02M 3/156, H02M 3/335, H02M 1/00, H02M 1/34. Power supply circuit and power supply method : Appl. N 14/913311 : Filed 21.08.2015 : Pub. 02.01.2018 : / Xiaoyan Han, Qingmeng Wang, Kunkun Fang ; Assignee Boe Technology Group Co Ltd, Beijing Boe Energy Technology Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9859734/en?oq=US9859734.html (дата обращения: ДД.ММ.ГГГГ).