Библиографическая ссылка на патент
Pat. 10298139 United States, Int. Cl.22 H02M 3/335, H02M 1/08, H02M 1/32, H02M 1/36, H02M 1/00, H02M 1/14. Switching power supply with a very wide dynamic range for measuring instruments : Appl. N 15/737340 : Filed 15.06.2016 : Pub. 21.05.2019 : / Francisque Pion ; Assignee Individual ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10298139/en?oq=US10298139.html (дата обращения: ДД.ММ.ГГГГ).