Infrared communication system and method

Communications: electrical – Condition responsive indicating system – With particular coupling link

Reexamination Certificate

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Details

C340S501000, C340S506000, C340S514000, C340S539130, C340S539150, C370S229000, C370S400000

Reexamination Certificate

active

07859399

ABSTRACT:
A wireless communications capability enables field personnel to communicate with a remote control console of a distributed system. A hand held communications unit generates console related messages that are coupled, via local devices to the remote console.

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