Title:
SHINNYUKENSHUTSU OYOBI KEIHOSOCHI
Document Type and Number:
Japanese Patent JPS5185698
Kind Code:
A
Abstract:
An intrusion detection system which automatically makes periodic tests of the operability of the system and provides an alarm in the event of a malfunction during the supervisory self-check regimen which alarm is distinguishable from the normal intrusion alarm.
Inventors:
FURANKU SHUWARUTSU
Application Number:
JP15009975A
Publication Date:
July 27, 1976
Filing Date:
December 16, 1975
Export Citation:
Assignee:
US ENERGY
International Classes:
G08B13/00; G08B13/183; G08B29/12; G08B29/14; (IPC1-7): G08B13/18