Библиографическая ссылка на патент
Pat. 9985532 United States, Int. Cl.22 H02M 7/00, H02M 1/00, H02M 1/08, H02M 3/335, H02M 7/5383, H02M 7/757. Pulse frequency modulation mode transitions for single stage power converter : Appl. N 15/401498 : Filed 09.01.2017 : Pub. 29.05.2018 : / Juyoung Yoon, Fuqiang Shi ; Assignee Dialog Semiconductor Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9985532/en?oq=US9985532.html (дата обращения: ДД.ММ.ГГГГ).