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Pat. 10601330 United States, Int. Cl.22 H02M 3/158, H01L 27/02, H02M 1/08, H02M 1/12, H02M 3/335, H02M 1/00. Tertiary winding for coupled inductor structures : Appl. N 15/697283 : Filed 06.09.2017 : Pub. 24.03.2020 : / David P. Cappabianca, Ii Joseph T. Dibene, Shawn Searles ; Assignee Apple Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10601330/en?oq=US10601330.html (дата обращения: ДД.ММ.ГГГГ).