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Pat. 11350503 United States, Int. Cl.22 H05B 45/30, H02M 1/08, H02M 3/335, H05B 45/34, H05B 45/345, H05B 45/385, H02M 1/00. Power converter : Appl. N 17/147640 : Filed 13.01.2021 : Pub. 31.05.2022 : / Jian Li, Wei Chen ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11350503/en?oq=US11350503.html (дата обращения: ДД.ММ.ГГГГ).