Portable locating system
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United States of America Patent
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-
Feb 14, 1995
Grant Date -
N/A
app pub date -
Jun 21, 1993
filing date -
Jun 21, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A portable tracking system that includes one or more portable units for determining their respective locations and communicating it to another unit or to a remote telephone unit. Each unit includes a global positioning system GPS for determining latitude and longitude, a micro-computer, a cellular telephone, and a digital data to voice for converter and batteries.
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Family
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