EP 1768468 A2 20070328 - High intensity discharge lamp lighting device and illumination apparatus
Title (en)
High intensity discharge lamp lighting device and illumination apparatus
Title (de)
Beleuchtungsanordnung mit Entladungslampe hoher Intensität, und Beleuchtungsgerät
Title (fr)
Dispositif d' éclairage à lampe à forte décharge, et appareil d' éclairage
Publication
Application
Priority
- JP 2005276617 A 20050922
- JP 2006220526 A 20060811
Abstract (en)
A lighting device which lights a high intensity discharge lamp (7) adds together a high-frequency component from high-frequency generating means (3) and a low-frequency component from low-frequency generating means (4) in adding means (6) and supplies a superimposed wave current containing the high-frequency component and low-frequency component to the high intensity discharge lamp (7) to light the same.
IPC 8 full level
H05B 41/288 (2006.01)
CPC (source: EP)
H05B 41/2883 (2013.01); H05B 41/2928 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
EP 1768468 A2 20070328; EP 1768468 A3 20091230; JP 2007115660 A 20070510
DOCDB simple family (application)
EP 06254893 A 20060921; JP 2006220526 A 20060811