Two-way transmission system between a main station and secondary

Details Two-way transmission system between a main station and secondary Two-way transmission system between a main station and secondary

1977-08-23

1979-05-15

Safourek, Benedict V.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343176, H04B 150

Patent

active

041550390

ABSTRACT:
Each station comprises a cavity oscillator microwave transmitter/receiver employed both as transmitter and local oscillator, each secondary station being characterized by the value of its own intermediate frequency. The main station separately receives each of the intermediate frequencies and is modulated by a multiplexed signal formed by the information intended for each of the secondary stations.

REFERENCES:
patent: 3363180 (1968-01-01), Geissler
patent: 3546386 (1968-12-01), Darcey
patent: 3925729 (1975-12-01), Amoroso

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