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Pat. 10819148 United States, Int. Cl.22 F24F 11/30, H02J 50/00, F24F 110/10, H02J 7/00, H02J 50/10, H02M 7/06. Smart-home device switching circuitry with integrated power stealing control : Appl. N 15/680632 : Filed 18.08.2017 : Pub. 27.10.2020 : / Daniel Adam Warren, Eric Marschalkowski, William Alan Saperstein ; Assignee Google LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10819148/en?oq=US10819148.html (дата обращения: ДД.ММ.ГГГГ).