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Pat. 9871454 United States, Int. Cl.22 H02M 3/335, H02M 1/36, H02M 7/48. Method of controlling synchronous rectifier metal-oxide-semiconductor with pulse transformer : Appl. N 15/627433 : Filed 19.06.2017 : Pub. 16.01.2018 : / Hsian-Pei Yee, Ya-Wu Chung, Chun-Jen Huang ; Assignee Sync Power Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9871454/en?oq=US9871454.html (дата обращения: ДД.ММ.ГГГГ).