Air craft emergency lighting system

Details Air craft emergency lighting system Air craft emergency lighting system

2005-09-21

2009-08-11

Crosland, Donnie L (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specified power supply

C340S514000, C340S945000, C340S636100, C340S691100, C340S693100, C340S332000, C340S333000, C307S064000, C307S010800, C315S086000, C362S470000, C362S471000

Reexamination Certificate

active

07573396

ABSTRACT:
An aircraft emergency lighting system including: a plurality of units having communication devices arranged to communicate wirelessly with a master controller, wherein each unit is wired to a common power supply for powering the unit in a first mode of operation and has its own back-up battery power supply for powering the unit in a second mode of operation, and wherein the device is provided for off-load testing the back-up battery power supply of each unit and indicating if the unit is operational.

REFERENCES:
patent: 4365232 (1982-12-01), Miller
patent: 6422723 (2002-07-01), Walters
patent: 6754602 (2004-06-01), Tkachenko et al.
patent: 2002/0080027 (2002-06-01), Conley, III
patent: 2 207 538 (1989-02-01), None
patent: 2 359 616 (2001-08-01), None
patent: WO 2004/008261 (2004-01-01), None

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