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Pat. 10013007 United States, Int. Cl.22 H02M 3/158, G05F 1/56, H03L 7/06. Hybrid interleaving structure with adaptive phase locked loop for variable frequency controlled switching converter : Appl. N 14/674680 : Filed 31.03.2015 : Pub. 03.07.2018 : / Pei-Hsin Liu, Qiang Li, Fred C. Lee ; Assignee Virginia Tech Intellectual Properties Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10013007/en?oq=US10013007.html (дата обращения: ДД.ММ.ГГГГ).