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Pat. 11050280 United States, Int. Cl.22 G01R 31/3842, H02M 7/5387, G01R 31/388, G02C 11/00, H01M 50/204, H01M 50/247, H01M 50/269, H02J 7/00, H02J 7/02, H02M 1/12. Regulated power sources : Appl. N 16/446781 : Filed 20.06.2019 : Pub. 29.06.2021 : / Gerald Nilles, Russell Douglas Patton, Raul Alejandro Perez, Patrick Timothy Mcsweeney Simons ; Assignee Snap Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11050280/en?oq=US11050280.html (дата обращения: ДД.ММ.ГГГГ).