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Pat. 9887619 United States, Int. Cl.22 H02H 7/125, H02H 7/122, H02M 1/36, H02M 7/08, H02M 1/00, H02M 1/42, H02M 3/335. System and method for a normally-on switched mode power supply : Appl. N 14/739773 : Filed 15.06.2015 : Pub. 06.02.2018 : / Matteo-Alessandro Kutschak, Juan Miguel Martinez Sanchez ; Assignee Infineon Technologies Austria Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9887619/en?oq=US9887619.html (дата обращения: ДД.ММ.ГГГГ).