RELAY STATION Russian patent published in 1994 - IPC

FIELD: simplex radio communication systems. SUBSTANCE: relay station has receiver, transmitter, decoder of engineering signals adder, engineering signal storage, signal-to-noise meter, AND gate, unit of relaying inhibit, NOT gate, first and second AND gates, first, second, third flip-flops, pulse generator, logger, key unit, decoder, first, second, third fourth and fifth OR gates. EFFECT: reduced probability of relaying of signals of strange subscribers and noises. 2 dwg