Integrity securing monitor and method for a security installatio

Details Integrity securing monitor and method for a security installatio Integrity securing monitor and method for a security installatio

1986-04-11

1988-03-01

Crosland, Donnie L.

Communications: electrical

Condition responsive indicating system

With particular system function

340522, 340554, 340514, 340515, G08B 2900

Patent

active

047289350

ABSTRACT:
The security of fire, intrusion and other security systems is improved by the disclosed monitor and method for providing an indication of the possible degradation in the integrity of a communications link and of the operability of a security sensor, both parts of the security system, and for removing the indication only in the event of a successful simulation.

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patent: 4541080 (1985-09-01), Kodaira
patent: 4611197 (1986-09-01), Sansky

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