Communications: electrical – Condition responsive indicating system – With particular coupling link
Reexamination Certificate
2006-02-28
2006-02-28
Nguyen, Phung T. (Department: 2632)
Communications: electrical
Condition responsive indicating system
With particular coupling link
C340S573100, C340S692000
Reexamination Certificate
active
07005980
ABSTRACT:
A personal rescue signal system (PRSS) for quickly finding a transmitting target. More specifically, the PRSS includes as a personal rescue signal device (PRSD), worn on a person and emitting a radio frequency signal in an emergency condition. The PRSD is radio frequency coupled to a receiver within a handheld device and/or base unit. The handheld device would serve in directionally locating the PRSD source signal and also for range finding of the PRSD. One main intention of the PRSS is for rescue of firefighters down, or other operations where human life can quickly be put into harm's way.
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Schmidt Larry L.
Tuttle John R.
Martin Rick
Nguyen Phung T.
Patent Law Offices of Rick Martin P.C.
Schmidt Larry L.
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