Narrow band communication system
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United States of America Patent
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Jul 20, 1993
Grant Date -
N/A
app pub date -
Jan 29, 1990
filing date -
Feb 4, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A narrow band modulation UHF/Microwave communication system comprises a transmit/receive base station having a plurality of transmitter for transmitting information at respective UHF/Microwave channel frequencies to a plurality of remote transmit/receive stations, in which the transmitters at the base station are served in common by a single master oscillator and in which a single reference frequency signal is derived from the master oscillator at the base station and transmitted to all of said remote stations where it serves to provide for frequency locking of the oscillators at said stations to produce synchronization between the frequencies at the base station and the remote stations.
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