TWO-CHANNEL RADIO NETWORK Russian patent published in 2000 - IPC

Abstract RU 2147159 C1

FIELD: radio engineering, in particular, railroad communication equipment. SUBSTANCE: device has double-frequency active retransmitter, two channels, which operate at different frequencies and include stationary station and mobile station, each of which has receiver-transmitter and power supply, carrier frequency filter of another channel, amplifier for generation of ON pulse, and gate. This results in possibility of automatic turn-off of power supply of mobile stations of one channel, when mobile stations of another channel are engaged in communication. EFFECT: halved power consumption of mobile stations. 1 dwg

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RU 2 147 159 C1

Authors

Roshchina Ju.S.

Dates

2000-03-27—Published

1997-07-11—Filed