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Pat. 10686378 United States, Int. Cl.22 H02M 3/158, G05F 3/20, H02M 3/07, H02M 3/335, H02M 1/00. High-efficiency regulated buck-boost converter : Appl. N 15/801608 : Filed 02.11.2017 : Pub. 16.06.2020 : / Heping Dai, Liming Ye, Dianbo Fu ; Assignee Futurewei Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10686378/en?oq=US10686378.html (дата обращения: ДД.ММ.ГГГГ).