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Pat. 11101734 United States, Int. Cl.22 H02M 3/158, H02M 1/00, H02M 1/34. Multi-level buck converter capable of reducing component stress : Appl. N 16/817735 : Filed 13.03.2020 : Pub. 24.08.2021 : / Jing-Yuan Lin, Jun-Ru Wang, Pin-Hsien Liu, Huang-Jen Chiu ; Assignee National Taiwan University of Science and Technology Ntust ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11101734/en?oq=US11101734.html (дата обращения: ДД.ММ.ГГГГ).