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Pat. 11437842 United States, Int. Cl.22 H02M 3/335, H02J 7/06, H02M 1/00, H02M 3/137, H02M 7/219. Power supply control device, switching power supply, and electronic apparatus : Appl. N 16/824813 : Filed 20.03.2020 : Pub. 06.09.2022 : / Katsumi Inoue, Kanji Aoki ; Assignee Seiko Epson Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11437842/en?oq=US11437842.html (дата обращения: ДД.ММ.ГГГГ).