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Pat. 10003271 United States, Int. Cl.22 H02M 3/335, H02M 1/00. Systems and methods for constant voltage control and constant current control : Appl. N 14/824018 : Filed 11.08.2015 : Pub. 19.06.2018 : / Lieyi Fang, Zhiqiang Sun ; Assignee On Bright Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10003271/en?oq=US10003271.html (дата обращения: ДД.ММ.ГГГГ).