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Pat. 10944325 United States, Int. Cl.22 H02M 3/335. Systems and methods for source switching and voltage generation : Appl. N 16/283178 : Filed 22.02.2019 : Pub. 09.03.2021 : / Jiqing Yang, Jun Zhou, Liqiang Zhu, Qiang Luo, Lieyi Fang ; Assignee On Bright Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10944325/en?oq=US10944325.html (дата обращения: ДД.ММ.ГГГГ).