Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1998-10-28
2000-01-11
Hofsass, Jeffery A.
Communications: electrical
Condition responsive indicating system
Specific condition
3405734, 340539, 34235707, 701212, G08B 2300
Patent
active
060140801
ABSTRACT:
Tamper resistant body-worn tracking device to be worn by offenders or potential victims for use in a wireless communication system receiving signals from a global positioning system (GPS). The tracking device directly communicates spacial coordinates to multiple remote sites. The tracking device is an enclosed case worn on a limb of a person. The case contains a battery, a signaling device, and a circuit board containing a field programmable gate array, a wireless data modem, a conventional GPS receiver, and a matched filtering GPS receiver.
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U.S. application No. 09/082,313, Layson, Jr., filed May 20, 1998.
Hofsass Jeffery A.
Larson James E.
Pro Tech Monitoring, Inc.
Trieu Van T.
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