Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2006-10-10
2006-10-10
Crosland, Donnie L. (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S539210, C340S539230, C340S573100, C340S692000
Reexamination Certificate
active
07119677
ABSTRACT:
A system for monitoring movement of a person. The system includes a mobile transmitter that is affixed to the person to be monitored. The transmitter transmits radio signals to a receiver that may be used to track the person. The receiver may include an indicator that shows when the receiver is proximate the person. The indicator changes intensity as the distance between the transmitter and receiver changes.
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Crosland Donnie L.
Sierra Patent Group Ltd.
Ziesing Marcus
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