CENTRAL STATION OF RADIO COMMUNICATION SYSTEM WITH ACCESS BY INQUIRY Russian patent published in 2000 - IPC

FIELD: radio engineering, information transmission between transceiving stations and central station on diversified frequencies. SUBSTANCE: central station of radio communication system with access by inquiry has receiving and transmitting antennas, key, receiver, demodulator, data recording unit, unit for separation of N channels, distributor, inquiry signal input/output unit, response former, switch, modulator, transmitter, data output unit, counter, inquiry former, information package former, AND gate, suppression filter and delay line. EFFECT: expanded functional capabilities by provision of transfer of information from central station to unspecified transceiving station without substantial sophistication of design. 1 dwg