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Pat. 10056823 United States, Int. Cl.22 H01G 2/12, H02M 1/32, H02M 7/06, H02H 7/16, H02J 7/34. Protection circuit applied to an alternating current power source and related protection method thereof : Appl. N 15/011678 : Filed 01.02.2016 : Pub. 21.08.2018 : / Ming-Chang Tsou, Meng-Jen Tsai, Yu-Kun Lin ; Assignee Leadtrend Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10056823/en?oq=US10056823.html (дата обращения: ДД.ММ.ГГГГ).