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Pat. 10630197 United States, Int. Cl.22 H02M 7/217, H02M 1/08, H02M 1/42, H02M 7/06, H02M 1/14. Line power extension for capacitor size reduction in AC-DC converters : Appl. N 16/280749 : Filed 20.02.2019 : Pub. 21.04.2020 : / Yang Chen, Yan-Fei Liu ; Assignee Queens University At Kingston ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10630197/en?oq=US10630197.html (дата обращения: ДД.ММ.ГГГГ).