MULTIFREQUENCY RADIO THERMOGRAPH Russian patent published in 2008 - IPC G01R29/08 

FIELD: radio engineering.

SUBSTANCE: in radio thermograph, which contains N antennas of one frequencies range, connected with N microwave switches, N temperature detectors, circulator, thermostat, approved load, which is in thermal contact with thermostat and connected to circulator, radiometric receiver, which contains (k-1)N antennas of additional frequencies ranges, where k - number of radio thermograph frequencies ranges, k noise generators, (k-1)×N+k additional microwave switches, (k-l)×N additional temperature detectors, (k-1) additional SHF-circulators, (k-1) additional multi-channel temperature measurers, switchboard, analog to digital transducer, controller and registration and indication unit.

EFFECT: provision of examination of temperature fields in human body and their dynamic changes that occur due to different effects and as a result of diseases.

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