Библиографическая ссылка на патент
Pat. 10141838 United States, Int. Cl.22 H02M 1/44, H02M 3/156, H02M 3/335, H02M 1/00. Frequency jittering control circuit and method : Appl. N 14/673861 : Filed 30.03.2015 : Pub. 27.11.2018 : / Xing-Hua Zhang, Xiao-Ping Fu ; Assignee Delta Electronics Shanghai Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10141838/en?oq=US10141838.html (дата обращения: ДД.ММ.ГГГГ).