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Pat. 11038431 United States, Int. Cl.22 H04B 1/02, G01R 19/165, H02M 1/44, H02M 3/335, H02M 7/219, H05B 1/02, H05B 3/00, H02M 1/00. Isolated power converter for a thermal system : Appl. N 16/868230 : Filed 06.05.2020 : Pub. 15.06.2021 : / Keith Ness, Geoffrey Rozek, Stanton H. Breitlow, James Hentges, John Lemke, William Bohlinger, Matthew Yender ; Assignee Watlow Electric Manufacturing Co ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11038431/en?oq=US11038431.html (дата обращения: ДД.ММ.ГГГГ).