Electronic monitoring system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Feb 20, 2003
app pub date -
Aug 16, 2001
filing date -
Aug 16, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A monitoring system has a monitoring unit and a monitored unit. The monitored unit automatically emits RF signals detectable by the monitoring unit. The monitoring unit includes analysis circuitry for providing at least directional information indicative of the location of the monitored unit with respect to the monitoring unit.
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