Control system with hot plug signal transmission channel for...

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

Reexamination Certificate

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Details

C340S603000, C340S605000

Reexamination Certificate

active

07015810

ABSTRACT:
A control system (2) used for reaction equipment (20) and a monitoring device thereof are disclosed. The control system is connected to a computer (3) by signal, and includes the monitoring device and a portable alarm (24). The monitoring device includes a detector (21) for detecting the reaction action proceeded in the reaction equipment and outputting a detected value, an abnormal state assertor (22) in communication with the detector for giving an abnormal signal when the detected value is in the range of an abnormal state, and a wireless signal emitter (23) in communication with the abnormal state assertor for transmitting a wireless signal when receiving the abnormal signal. The wireless signal is received by the portable alarm and the portable alarm gives a warning signal to inform the user carrying with it.

REFERENCES:
patent: 4821769 (1989-04-01), Mills et al.
patent: 5017908 (1991-05-01), Macpherson
patent: 5255722 (1993-10-01), Furstenberg
patent: 5449017 (1995-09-01), Collins et al.
patent: 5844490 (1998-12-01), Lu et al.
patent: 6888453 (2005-05-01), Lutz et al.

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