Title:
GAS/FIRE ALARM
Document Type and Number:
Japanese Patent JP2001325675
Kind Code:
A
Abstract:
To provide a gas/fire alarm capable of knowing the cause of a caution.
A main body 1 of alarm is provided with a gas sensor 13 and a fire sensor 11. In response to a gas detecting signal based on the detected result of the gas sensor and a fire detecting signal based on the detected result of the fire sensor, priority is decided by a priority memory 10a and corresponding to the decided priority, at least one of the volume, word and tone of a caution to be generated by caution generating means 18 and 19 is changed by a microcomputer 10. Besides, the priority is transferred to an outdoor device 2 and the outdoor device generates a caution corresponding to the priority as well.
Inventors:
ADACHI SHINOBU
ABE TAKESHI
TAKASHIMA HIROMASA
TOYODA KAZUO
TAKAOKA HIROYUKI
ABE TAKESHI
TAKASHIMA HIROMASA
TOYODA KAZUO
TAKAOKA HIROYUKI
Application Number:
JP2000141894A
Publication Date:
November 22, 2001
Filing Date:
May 15, 2000
Export Citation:
Assignee:
YAZAKI CORP
International Classes:
G08B19/00; G08B21/00; G08B21/14; G08B21/16; (IPC1-7): G08B19/00; G08B21/00; G08B21/14; G08B21/16
Attorney, Agent or Firm:
Hidekazu Miyoshi (8 outside)