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Pat. 10135272 United States, Int. Cl.22 H02J 7/00, H01F 27/42, H01F 37/00, H02M 1/32, H02M 3/335, H02J 7/02, H02M 1/00. Switched mode power supply circuit : Appl. N 15/848914 : Filed 20.12.2017 : Pub. 20.11.2018 : / Marc Fahlenkamp, Martin Krueger, Doris Keitel-Schulz, Sergio Rossi, Christian Wald ; Assignee Infineon Technologies Austria Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10135272/en?oq=US10135272.html (дата обращения: ДД.ММ.ГГГГ).