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Pat. 11290028 United States, Int. Cl.22 H02M 7/53, H01J 37/32, H02M 1/42, H02M 7/5387, H03H 7/40. Power supply and method of supplying power to load : Appl. N 16/099660 : Filed 11.06.2018 : Pub. 29.03.2022 : / Yeong-Hoon Sohn, Se-Hong Park, Sae-Hoon Uhm ; Assignee En2core Technology Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11290028/en?oq=US11290028.html (дата обращения: ДД.ММ.ГГГГ).