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Pat. 10826391 United States, Int. Cl.22 H05K 7/08, H02M 3/156, H05B 44/00, H05B 45/37, H02M 1/00, H03K 7/08, H05B 45/325. Quasi-analog digital pulse-width modulation control : Appl. N 16/291884 : Filed 04.03.2019 : Pub. 03.11.2020 : / William Reed, Andrew Davis, Matthew Whitlock, Brent Dae Hermsmeier ; Assignee Licon Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10826391/en?oq=US10826391.html (дата обращения: ДД.ММ.ГГГГ).