Title:
VOICE ALARM DEVICE AND RECEIVER FOR RESIDENCE AND FIRE ALARM SYSTEM FOR APARTMENT-HOUSE
Document Type and Number:
Japanese Patent JP3783992
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To accurately recognize the result of check even when a start signal is turned on only for several seconds.
SOLUTION: This system is provided with a voice alarm device 56, and this device 56 is provided with a check mode in which the preliminarily decided block of a voice alarm signal to be outputted in a normal time is outputted even when a start signal is turned on only for about two seconds according to a fire signal E4 outputted by a repeater 3 in response to a test normal end signal which is outputted for almost two seconds by an outside tester 40 when the test of a fire sensor 10 is normally ended at the time of residence check for operating the remote operation test of the fire sensor 10 by using the outside tester 40.
Inventors:
Kenji Ikeda
Kiyoaki Koyama
Kiyoaki Koyama
Application Number:
JP18713198A
Publication Date:
June 07, 2006
Filing Date:
July 02, 1998
Export Citation:
Assignee:
Hochiki Corporation
International Classes:
G08B17/00; G08B23/00; (IPC1-7): G08B17/00; G08B23/00
Domestic Patent References:
| JP6431489U | ||||
| JP5174270A | ||||
| JP816956A | ||||
| JP962974A | ||||
| JP7175996A |
Attorney, Agent or Firm:
Hidemi Kashima