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Pat. 11251705 United States, Int. Cl.22 H02M 3/158, H02M 1/00, H02M 3/335. Controlling reverse current in switched mode power supplies to achieve zero voltage switching : Appl. N 16/916613 : Filed 30.06.2020 : Pub. 15.02.2022 : / James Sigamani, Jonathan Ross Bernardo Fauni ; Assignee Astec International Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11251705/en?oq=US11251705.html (дата обращения: ДД.ММ.ГГГГ).