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Pat. 11462936 United States, Int. Cl.22 H02J 3/38, G01R 21/06, G01R 31/36, G01R 31/387, H02J 7/00, H02J 9/06, H02M 7/44. Power supply system with UPS, PCS and circuit diagnosis capabilities : Appl. N 17/101119 : Filed 23.11.2020 : Pub. 04.10.2022 : / Shou-Hung Welkin Ling, I-Sheng Hsu, Jui-Yang Tsai ; Assignee Fortune Electric Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11462936/en?oq=US11462936.html (дата обращения: ДД.ММ.ГГГГ).