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Pat. 9917518 United States, Int. Cl.22 H02J 7/00, H02M 3/335, H02M 1/00. Method and circuit of detecting attachment and detachment between a portable device and a power converter : Appl. N 14/692998 : Filed 22.04.2015 : Pub. 13.03.2018 : / Eui-Soo Kim, Bong-Geun Chung, Gwan-Bon Koo, Ju-Hyun Kim, Young-Bae Park ; Assignee Semiconductor Components Industries LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9917518/en?oq=US9917518.html (дата обращения: ДД.ММ.ГГГГ).