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Pat. 10960837 United States, Int. Cl.22 B60R 16/033, G01R 31/3842, G01R 31/392, H02J 9/06, H02M 3/158. System and method for managing the backup battery for an emergency call device : Appl. N 16/489001 : Filed 28.06.2018 : Pub. 30.03.2021 : / Ludovic Marie-Joseph Xavier ; Assignee Continental Automotive Gmbh, Continental Automotive France Sas ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10960837/en?oq=US10960837.html (дата обращения: ДД.ММ.ГГГГ).