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Pat. 11462998 United States, Int. Cl.22 H02M 3/00. Apparatus for detecting feedback on voltage supplied from electronic device to external device : Appl. N 16/870057 : Filed 08.05.2020 : Pub. 04.10.2022 : / Myunghoon Kwak, Yongsang Yun ; Assignee Samsung Electronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11462998/en?oq=US11462998.html (дата обращения: ДД.ММ.ГГГГ).