FIELD: radiospectrometry. SUBSTANCE: proposed sensor incorporates coil with specimen, protective facility, low-noise amplifier. One lead of coil with specimen is connected to transmitter, its other lead is grounded, one lead of protective facility is connected to input of low-noise amplifier, its other lead is grounded. Sensor of pulse radiospectrometer is supplemented with key, detector and threshold unit. First input of key and input of detector are tied together and are connected to output of transmitter, output of detector is connected to input of threshold unit and output of threshold unit is connected to second input of key which output is coupled to input of low-noise amplifier. EFFECT: raised sensitivity of sensor. 1 dwg
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Authors
Dates
2003-06-27—Published
2002-06-05—Filed