Communications: electrical – Condition responsive indicating system – With particular system function
Reexamination Certificate
2007-08-28
2007-08-28
Hofsass, Jeffery (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular system function
C340S628000, C340S691100, C340S691400, C340S691600, C342S450000, C342S386000, C342S357490, C342S147000
Reexamination Certificate
active
11130052
ABSTRACT:
An emergency evacuation guiding system for guiding people to run away in a building system as an accident occurs comprises a detector system for detecting an accidents which is occurred in the building system; an informing system for informing people that an accident occurs; a receiving system for receiving wireless signals from the informing system so as to know the message about the occurring of an accident; a guiding system for guiding people to run away from an accident area to a safety place; the guiding system including the at least one transmitter of the informing system and at least one receiver of the receiving system. The guiding system guides people to run out of the accident area by using the strength of the received signal in the receiver. The receiving system including at least one wireless receiver for detecting the strengths of the signals transmitted from the transmitter to the receiver.
REFERENCES:
patent: 4796018 (1989-01-01), Nakanishi et al.
patent: 6249221 (2001-06-01), Reed
Fan Hongmin
Hofsass Jeffery
LandOfFree
Emergency evacuation guiding system using signal strength... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Emergency evacuation guiding system using signal strength..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emergency evacuation guiding system using signal strength... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3828125