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Pat. 11190096 United States, Int. Cl.22 H02M 3/07, H02J 7/00, H02J 7/34, H02M 1/00, H02M 1/088, H04R 25/00. Switched capacitor DC-DC converter comprising external and internal flying capacitors : Appl. N 16/188870 : Filed 13.11.2018 : Pub. 30.11.2021 : / Dennis Oland Larsen ; Assignee Gn Hearing As ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11190096/en?oq=US11190096.html (дата обращения: ДД.ММ.ГГГГ).