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Pat. 10855182 United States, Int. Cl.22 H02M 3/158, H02M 3/157. Power conversion circuit and operating method thereof : Appl. N 16/716699 : Filed 17.12.2019 : Pub. 01.12.2020 : / Wei-Hsiu Hung, Chih-Lien Chang ; Assignee Upi Semiconductor Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10855182/en?oq=US10855182.html (дата обращения: ДД.ММ.ГГГГ).