Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-08-11
2009-12-01
Nguyen, Phung (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
Reexamination Certificate
active
07626507
ABSTRACT:
An intelligent directional fire alarm system is disclosed. The intelligent directional fire alarm system identifies a threat such as a fire, and the location within a building relative to the known exits for building occupants, and indicates the closest exits in each area of a building relative to the location of an identified threat, and the path towards the exit for evacuees throughout a given building, relative to the detected fire location(s).
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Bourque and Associates PA
Nguyen Phung
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