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Pat. 10177420 United States, Int. Cl.22 H02J 7/04, G05F 1/40, H01M 10/44, H02J 7/00, H02J 7/16, H02M 3/158. Charger circuit and power conversion circuit thereof : Appl. N 15/628109 : Filed 20.06.2017 : Pub. 08.01.2019 : / Tsung-Wei Huang, Yu-Huei Lee, Chun-Jen Shih, Ruei-Hong Peng ; Assignee Richtek Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10177420/en?oq=US10177420.html (дата обращения: ДД.ММ.ГГГГ).