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Pat. 10193456 United States, Int. Cl.22 H02M 3/335, H02M 1/00. Pulse width modulation controller and relevant control method having minimum on time in response to voltage peak of line voltage : Appl. N 15/607546 : Filed 29.05.2017 : Pub. 29.01.2019 : / Wei Cheng Su, Chi Pin Chen ; Assignee Leadtrend Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10193456/en?oq=US10193456.html (дата обращения: ДД.ММ.ГГГГ).