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Pat. 11418121 United States, Int. Cl.22 H02M 3/335, H02M 3/155. Auxiliary converter to provide operating power for a controller : Appl. N 16/792132 : Filed 14.02.2020 : Pub. 16.08.2022 : / Arthur B. Odell, Munadir Aziz Ahmed ; Assignee Power Integrations Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11418121/en?oq=US11418121.html (дата обращения: ДД.ММ.ГГГГ).