Circuit monitoring device

Communications: electrical – Systems – Network signaling

Reexamination Certificate

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Details

C340S506000, C340S644000, C340S661000

Reexamination Certificate

active

07834744

ABSTRACT:
The circuit monitoring device is disclosed. The device is for monitoring circuit resistance. At configurable thresholds digital flags are triggered, the device can be used as a Security/Building management system. The device uses open technology is fully scaleable and allows programmable logic controllers to be used as security management systems. Using a soft logic option a PC could take the place of the PLC.

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patent: 6353393 (2002-03-01), Nylander
patent: 6496342 (2002-12-01), Horvath et al.
patent: 6664894 (2003-12-01), Pakhomov

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