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Pat. 10873255 United States, Int. Cl.22 H02M 1/42, H01F 17/00, H02M 1/12, H02M 3/28, H02M 7/217, H03H 7/01. Power supply device : Appl. N 16/909992 : Filed 23.06.2020 : Pub. 22.12.2020 : / Hiroyuki Takatsuji, Hiroshi Kitada, Naomichi Enoki, Yoshihiro Imanishi ; Assignee Murata Manufacturing Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10873255/en?oq=US10873255.html (дата обращения: ДД.ММ.ГГГГ).