DEVICE FOR MAGNETIC RECORDING OF AUDIBLE SIGNALS WITH CONTROLLED COMMANDING Russian patent published in 1995 - IPC

Abstract RU 2045098 C1

FIELD: recording equipment. SUBSTANCE: device for magnetic recording has input wire 1, signal compression unit 2, modulation control unit 3, modulator 4, carrier frequency generator 5, summing amplifier-former 6 of recording signals, recording magnetic head, magnetic reproduction head 7, filtering amplifier-former 9 of information signals, detector 10, amplifier-former 11 of reproduced control signals, expander 12 and output wire 13. EFFECT: enhanced efficiency of device. 2 dwg

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RU 2 045 098 C1

Authors

Polykovskij Andrej Markovich

Dates

1995-09-27—Published

1991-09-30—Filed