Библиографическая ссылка на патент
Pat. 10320283 United States, Int. Cl.22 H02M 1/36, H02M 1/088, H02M 1/32, H02M 3/158, H05B 44/00, H02M 1/00. Resonant converter with pre-charging circuit for startup protection : Appl. N 16/032145 : Filed 11.07.2018 : Pub. 11.06.2019 : / Wei Xiong ; Assignee Universal Lighting Technologies Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10320283/en?oq=US10320283.html (дата обращения: ДД.ММ.ГГГГ).