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Pat. 10374519 United States, Int. Cl.22 H02M 3/337, H02M 1/00. LLC resonant converter and method for suppressing ripples in output voltage thereof : Appl. N 15/185718 : Filed 17.06.2016 : Pub. 06.08.2019 : / Shi Jie Deng, Qing Feng Liu, Guang Quan Li, Zhao Fu Zhou, Zhao Tu Fan ; Assignee Astec International Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10374519/en?oq=US10374519.html (дата обращения: ДД.ММ.ГГГГ).