Title:
MISINFORMATION PREVENTING DEVICE IN EMERGENCY INFORMING SYSTEM
Document Type and Number:
Japanese Patent JPH05189686
Kind Code:
A
Abstract:
PURPOSE: To cancel emergency information by simple operation when an emergency pushbutton formed in each residence is depressed in error and to make it possible to utilize a pushbutton switch on the market.
CONSTITUTION: An emergency pushbutton switch 3 connected to a residence panel 1 is provided with contact (a). The panel 1 having a CPU 9 detects the double depressing interval of the switch 3, and when double depression is executed within 20 seconds, emergency information is not sent to a center monitor panel 13. When the switch 3 is depressed again within 20 seconds at the time of noticing the error depression of the switch 3, emergency information is canceled.
Inventors:
KOJIMA TATEMI
Application Number:
JP157492A
Publication Date:
July 30, 1993
Filing Date:
January 08, 1992
Export Citation:
Assignee:
AICHI TOKEI DENKI KK
International Classes:
G08B25/08; G08B23/00; G08B29/18; (IPC1-7): G08B25/08; G08B29/18
Attorney, Agent or Firm:
Hiroshi Miyake