Библиографическая ссылка на патент
Pat. 9997994 United States, Int. Cl.22 G05F 1/33, G05F 5/00, H02M 1/08, H02M 1/42, H02M 3/335, H02M 7/06, H02M 1/00. Totem-pole power factor corrector and current-sampling unit thereof : Appl. N 15/594194 : Filed 12.05.2017 : Pub. 12.06.2018 : / Cheng-Hsiao Luo, Chia-An Yeh, Wei-Liang Lin ; Assignee Acbel Polytech Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9997994/en?oq=US9997994.html (дата обращения: ДД.ММ.ГГГГ).