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Pat. 9882476 United States, Int. Cl.22 G05F 1/00, H02M 3/156, H02M 3/157, H02M 3/158, H02M 1/00, H02M 1/088, H02M 3/335. Method and apparatus for phase current estimation in semi-resonant voltage converters : Appl. N 15/168439 : Filed 31.05.2016 : Pub. 30.01.2018 : / Amir Babazadeh ; Assignee Infineon Technologies Austria Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9882476/en?oq=US9882476.html (дата обращения: ДД.ММ.ГГГГ).