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Pat. 11300590 United States, Int. Cl.22 H01H 7/16, G01K 13/00, G01R 11/02, G05B 15/02, H01H 9/54, H01H 47/02, H01H 47/18, H02M 3/158, H01H 9/30, H02M 1/00. Switch system and method for switching a switch : Appl. N 16/762551 : Filed 07.11.2018 : Pub. 12.04.2022 : / Timothy James Fawcett ; Assignee Landis and Gyr Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11300590/en?oq=US11300590.html (дата обращения: ДД.ММ.ГГГГ).