Central test radio frequency system for emergency lighting

Details Central test radio frequency system for emergency lighting Central test radio frequency system for emergency lighting

2008-01-22

2008-01-22

Tweel, Jr., John (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S539170

Reexamination Certificate

active

07321302

ABSTRACT:
A central test radio frequency system for emergency lighting comprising a set of emergency light units or emergency lamps (L1-L13) and a remote control unit (CU) that manages the system's functionality, wherein each of said emergency lamps (L1-L13) has a radio transmitter-receiver (MR), which is able to communicate to each of said emergency lamps and to the remote control unit (CU) via radio signals.

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patent: 6538568 (2003-03-01), Conley, III
patent: 7053767 (2006-05-01), Petite et al.
patent: 2001/0038336 (2001-11-01), Acevendo
patent: 2002/0080027 (2002-06-01), Conley, III
patent: WO 2006/061254 (2006-06-01), None

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