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Pat. 10892637 United States, Int. Cl.22 H02J 9/06, H02H 9/00, H02J 7/00, H02J 7/34, H02M 1/08, H02M 3/158. Power supply and power supplying method with power backup : Appl. N 16/372391 : Filed 01.04.2019 : Pub. 12.01.2021 : / Ming Lu, Pengjie Lai, Jian Jiang ; Assignee Monolithic Power Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10892637/en?oq=US10892637.html (дата обращения: ДД.ММ.ГГГГ).