FIELD: medical engineering. SUBSTANCE: device has electrodes, preliminary amplifier, microprocessor, the first comparator unit, upper and lower level memory units, the first adjustable threshold unit, unit for forming alarm signal, magnetic recorder, acoustic warning unit, high frequency oscillator, amplitude modulator unit, modulation code generator unit, phase manipulation unit, power amplifier, transmitting antenna, receiving antenna, retuning unit, heterodyne, mixer unit, intermediate frequency amplifier, feeler unit, the first delay line, key, amplitude restrictor unit, synchronous detector unit, the second delay line, phase detector, the first and the second spectrum width measuring unit, phase duplicator unit, the second comparator unit and the second threshold unit. EFFECT: enhanced reliability of remote cardiac activity monitoring. 5 cl, 3 dwg
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Authors
Dates
2002-04-20—Published
2000-04-25—Filed