System for reporting an adverse condition

Details System for reporting an adverse condition System for reporting an adverse condition

2006-01-24

2009-02-17

Nguyen, Tai T (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S541000, C340S628000, C340S539100, C340S539140, C340S521000, C340S522000, C340S524000, C340S531000, C725S032000, C725S081000, C725S152000

Reexamination Certificate

active

07492253

ABSTRACT:
A system for reporting the presence of an adverse condition is described. Adverse conditions include smoke, breaking glass and carbon monoxide. The system includes one or more detectors that sense the adverse condition. The system further includes a central controller that stores a plurality of messages that in turn include a plurality of vocal instructions. A subset of messages is selected based on the detector that sends an indication of the adverse condition to the central controller. The subset of messages is then transmitted to a plurality of audio detectors and audio devices that plays the received vocal instructions.

REFERENCES:
patent: 4796018 (1989-01-01), Nakanishi et al.
patent: 5889468 (1999-03-01), Banga
patent: 5973603 (1999-10-01), Judy
patent: 6353395 (2002-03-01), Duran
patent: 6583720 (2003-06-01), Quigley
patent: 6703930 (2004-03-01), Skinner
patent: 7342488 (2008-03-01), Wolfe et al.
U.S. Appl. No. 10/930,435, David Atwood.

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