Библиографическая ссылка на патент
Pat. 11539397 United States, Int. Cl.22 H02M 7/21, H02M 7/217, H03K 5/00, H04B 3/54. Power extender for smart-home controllers using 2-wire communication : Appl. N 17/131062 : Filed 22.12.2020 : Pub. 27.12.2022 : / Daniel Adam Warren, Michael Mitchell, Nathan Lentz ; Assignee Google LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11539397/en?oq=US11539397.html (дата обращения: ДД.ММ.ГГГГ).