DEVICE FOR MULTICHANNEL REPRODUCTION OF DIGITAL INFORMATION SIGNALS FROM MAGNETIC-RECORDING MEDIUM Russian patent published in 1994 - IPC

FIELD: magnetic recording. SUBSTANCE: device having reference channel built up of input bus, ON-zero converter, signal substitution unit, sync pulse demodulator, controlled oscillator, frequency divider, double frequency shaper, data character detecting unit, storage unit, pulse distributor, sync pulse shaper, and two output buses, and measuring channels comprising input bus, ON-zero converter, signal substitution unit, sync pulse demodulator pulse counter, routine typing unit, decoder, AND gate, pulse distributor, pulse shaper, storage unit, data signal detecting unit, double frequency shaper, and relevant functional ties, is provided in addition with three counters, three flip-flops, two AND gates, decoder, delay element, and key introduced in reference channel, switch, two registers, two selector-multiplexors, and two outputs inserted in device proper. EFFECT: improved validity of digital information reproduction from occasionally operating sources. 3 dwg