Библиографическая ссылка на патент
Pat. 10630189 United States, Int. Cl.22 H02M 3/335, G06F 1/26, H02J 7/00, H02M 1/08, H02M 3/158, H02J 7/34. System and method for extending power supply unit holdup time : Appl. N 16/413285 : Filed 15.05.2019 : Pub. 21.04.2020 : / Kuang-Hua Ouyang, Shu-Chen Ni, Chin-Hsiang Chan, Yue-Hwa Shih, Chun-Lung Cheng ; Assignee Quanta Computer Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10630189/en?oq=US10630189.html (дата обращения: ДД.ММ.ГГГГ).