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Pat. 11081273 United States, Int. Cl.22 H01F 27/08, H01F 27/28, H01L 35/28, H01L 35/30, H02K 21/02, H02M 3/00, H02P 7/00, H03B 5/08, F25B 21/00, H02J 50/10. Magnetic field generation with thermovoltaic cooling : Appl. N 17/317498 : Filed 11.05.2021 : Pub. 03.08.2021 : / David Reginald Carver, Sean William Reynolds, Sean Claudius Hall ; Assignee Calagen Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11081273/en?oq=US11081273.html (дата обращения: ДД.ММ.ГГГГ).