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Pat. 11237582 United States, Int. Cl.22 G05F 1/565, G01R 19/165, H02M 7/04. Power supply device and electronic apparatus to supply stable voltage to normal device : Appl. N 16/791026 : Filed 14.02.2020 : Pub. 01.02.2022 : / Tatsuo Araki, Hironobu Kageyama ; Assignee Fujitsu Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11237582/en?oq=US11237582.html (дата обращения: ДД.ММ.ГГГГ).