ACOUSTOOPTICAL RECEIVER Russian patent published in 1994 - IPC

FIELD: radio engineering. SUBSTANCE: acoustooptical receiver has two reception aerials, two mixers, two heterodynes, intermediate frequency amplifier, narrow-band filter, amplitude detector, phase-meter, indicator. It is supplemented with four intermediate frequency amplifiers, five amplitude detectors, three keys, six multipliers, three narrow-band filters, two band-pass filters, two phase-meters, two indicators, laser, collimator, three focusing lenses connected in series and optically matched. EFFECT: improved accuracy of analysis of complex signals. 3 cl, 6 dwg