Monitoring and control system
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United States of America Patent
Stats
-
May 1, 1984
Grant Date -
N/A
app pub date -
Sep 14, 1981
filing date -
Sep 14, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A carrier current security monitoring and control system utilizes the alternating current power distribution system for residential, commercial, and industrial applications employs a synchronously gated, stable radio frequency carrier. A continuously supervised remote monitoring system comprising a central module and a plurality of remote modules, operating in a full duplex transmission mode for maximum reliability and integrity in a hostile transmission environment is provided.
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