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Pat. 10141103 United States, Int. Cl.22 H01F 27/42, H01F 17/04, H01F 27/06, H01F 27/29, H01F 27/40, H02M 1/44, H02M 3/00, H02M 3/156, H03H 7/09, H01F 17/00. Power supply circuit : Appl. N 15/600835 : Filed 22.05.2017 : Pub. 27.11.2018 : / Hiroyuki Takatsuji ; Assignee Murata Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10141103/en?oq=US10141103.html (дата обращения: ДД.ММ.ГГГГ).