EP 0806608 A2 19971112 - Lampshade having an emergency lighting system
Title (en)
Lampshade having an emergency lighting system
Title (de)
Lampenschirm mit einem Notbeleuchtungssystem
Title (fr)
Abat-jour avec dispositif d'éclairage d'émergence
Publication
Application
Priority
BR 9601660 A 19960510
Abstract (en)
The present invention refers to a lamp shade having an emergency lighting system wherein a second, emergency lighting device is positioned inside the shade portion of the lampshade, with a rechargeable battery supplying power to said second, emergency lighting device. An electronic circuit comprising a monitoring circuit for detecting a power failure of an external power source, an automatic switch responsive to said monitoring circuit for automatically connecting said second, emergency lighting device to said rechargeable battery when a power failure is detected, and a battery recharger to maintain said rechargeable battery with a minimum level of charge connects said rechargeable battery to said external power source. <IMAGE>
IPC 1-7
IPC 8 full level
F21S 9/02 (2006.01); F21V 23/04 (2006.01)
CPC (source: EP)
F21S 9/022 (2013.01); F21V 23/04 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0806608 A2 19971112; EP 0806608 A3 19990331; BR 9601660 A 19971007
DOCDB simple family (application)
EP 97500082 A 19970508; BR 9601660 A 19960510