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Pat. 10541621 United States, Int. Cl.22 H02M 7/217, H02M 1/00, H02M 1/42, H02M 3/335, H02M 7/48. AC/DC converter extracting a forward voltage and a flyback voltage from the secondary winding : Appl. N 16/118575 : Filed 31.08.2018 : Pub. 21.01.2020 : / Hiroyuki Hatano ; Assignee Rohm Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10541621/en?oq=US10541621.html (дата обращения: ДД.ММ.ГГГГ).