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Pat. 11159160 United States, Int. Cl.22 H03K 17/00, G01R 19/165, H02J 9/06, H02M 5/458, H03K 17/12, H03K 17/725. AC switch, and uninterruptible power supply and voltage sag compensator including AC switch : Appl. N 16/633232 : Filed 27.07.2017 : Pub. 26.10.2021 : / Hiroki Shigeta, Toshihide Nakano ; Assignee Toshiba Mitsubishi Electric Industrial Systems Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11159160/en?oq=US11159160.html (дата обращения: ДД.ММ.ГГГГ).