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Pat. 10050552 United States, Int. Cl.22 H02M 7/162, H02M 3/335, H02M 7/219. High-frequency isolation alternating/direct current conversion circuit and control method thereof : Appl. N 15/690299 : Filed 30.08.2017 : Pub. 14.08.2018 : / Lunquan Li, Jiajian Liu, Sha Yan ; Assignee Shenzhen Boyn Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10050552/en?oq=US10050552.html (дата обращения: ДД.ММ.ГГГГ).