Библиографическая ссылка на патент
Pat. 10135274 United States, Int. Cl.22 H02J 7/00, H02M 3/158, H02M 1/00, H02M 3/07. Charging circuit and electronic device having the same : Appl. N 14/613226 : Filed 03.02.2015 : Pub. 20.11.2018 : / Kisun Lee ; Assignee Samsung Electronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10135274/en?oq=US10135274.html (дата обращения: ДД.ММ.ГГГГ).