EP 1665905 B8 20090218 - CIRCUIT ARRANGEMENT AND METHOD OF OPERATING A GAS DISCHARGE LAMP
Title (en)
CIRCUIT ARRANGEMENT AND METHOD OF OPERATING A GAS DISCHARGE LAMP
Title (de)
SCHALTUNGSANORDNUNG UND VERFAHREN ZUM BETRIEB EINER GASENTLADUNGSLAMPE
Title (fr)
AGENCEMENT DE CIRCUIT ET PROCEDE DE COMMANDE D'UNE LAMPE A DECHARGE DANS UN GAZ
Publication
Application
Priority
- IB 2004051702 W 20040907
- EP 03103434 A 20030917
- EP 04769952 A 20040907
Abstract (en)
[origin: WO2005027592A1] The invention relates to a circuit arrangement for operating a gas discharge lamp with a current. According to the invention, the current comprises a high-frequency AC component and a low-frequency AC component.
IPC 8 full level
H05B 41/38 (2006.01); H05B 41/292 (2006.01)
CPC (source: EP US)
H05B 41/2928 (2013.01 - EP US); H05B 41/38 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2005027592 A1 20050324; AT E406786 T1 20080915; CN 1853450 A 20061025; DE 602004016184 D1 20081009; EP 1665905 A1 20060607; EP 1665905 B1 20080827; EP 1665905 B8 20090218; JP 2007506240 A 20070315; US 2007024208 A1 20070201
DOCDB simple family (application)
IB 2004051702 W 20040907; AT 04769952 T 20040907; CN 200480026687 A 20040907; DE 602004016184 T 20040907; EP 04769952 A 20040907; JP 2006526764 A 20040907; US 57180606 A 20060315