Fire alarm system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 28, 2001
Grant Date -
N/A
app pub date -
Jun 10, 1999
filing date -
Jun 15, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A fire alarm system is obtained which can simplify the structure and reduce the costs by specifying the number of terminal devices in a supervision region and setting a plurality of fire zone indications in correspondence with the terminal devices of the specified number by one to one, and which can finely supervise the contents of a standby power supply and improve the reliability of the equipment. In a fire alarm system in which such as a plurality of terminal devices 251 for fire supervision to which different addresses are allocated, respectively, are connected to a fire control and indicating equipment 101, and the fire control and indicating equipment calls the terminal device by its address to collect fire information from the called terminal device, the fire control and indicating equipment includes a plurality of fire zone indicator lamp 112 corresponding to the plurality of terminal devices by one to one.
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