Библиографическая ссылка на патент
Pat. 10199937 United States, Int. Cl.22 G05F 1/56, H02M 1/08, H02M 3/157, H02M 3/158. Methods and apparatus to digitally control pulse frequency modulation pulses in power converters : Appl. N 15/948813 : Filed 09.04.2018 : Pub. 05.02.2019 : / Juha Olavi Hauru, Janne Matias Pahkala, Ari Kalevi Vaananen ; Assignee Texas Instruments Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10199937/en?oq=US10199937.html (дата обращения: ДД.ММ.ГГГГ).