FIELD: measuring equipment.
SUBSTANCE: device has harmonic signals generator, synchronization pulse generator, counter, rectangular pulse generator, key, quadrature demodulator block, digital block for adjusting synchronization phase, analog-digital generator of tone frequencies signals, three ADC, three buffer registers, three digital filters, five multiplexers for temporal division, six arithmetical subtracter-adders, six arithmetical multiplication blocks with accumulation, microprocessor set with input and output data registers, data processing block, micro-programmed control block and synchronous pulse generator and indication block.
EFFECT: higher precision, higher efficiency, broader functional capabilities.
1 dwg
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