FIELD: medical engineering. SUBSTANCE: device has antenna, modulation unit, ferrite gate, mixer, intermediate frequency amplifier, squared detector unit, heterodyne oscillator unit, amplifier, synchronous detector unit, the first digital-to- analog converter, differential amplifier, communication interface unit, the second digital-to-analog converter, amplifier, microprocessor, computer interface unit, electronic key, analog-to-digital converter, repeater unit, base voltage source. EFFECT: high resolution in measuring small increments of signal emitted by biological objects. 1 dwg
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Authors
Dates
2000-09-20—Published
2000-01-10—Filed