EP 2263421 B1 20150114 - RECOGNITION OF THE CONFIGURATION OF A CONNECTION OF AN ILLUMINATION MEANS OPERATING DEVICE
Title (en)
RECOGNITION OF THE CONFIGURATION OF A CONNECTION OF AN ILLUMINATION MEANS OPERATING DEVICE
Title (de)
ERKENNUNG DER BELEGUNG EINES ANSCHLUSSES EINES BETRIEBSGERÄTS FÜR LEUCHTMITTEL
Title (fr)
RECONNAISSANCE DE L'ÉTAT D'UNE CONNEXION D'UN DISPOSITIF DE COMMANDE DE SOURCE(S) LUMINEUSE(S)
Publication
Application
Priority
- EP 2009002187 W 20090325
- DE 102008016752 A 20080331
Abstract (en)
[origin: WO2009121508A1] The invention relates to an electronic ballast for operating a lamp (11), particularly a gas discharge lamp, comprising: at least two voltage terminals (2, 3) for connecting a supply voltage, a transformer (23), the primary winding (24) of which is connected to the first voltage terminal (3), wherein a saturation of said primary winding (24) occurs only if the supply voltage is present at the first voltage terminal (3), and further comprising a circuit for the detection of the saturation or change of impedance of said primary winding (24).
IPC 8 full level
H05B 37/02 (2006.01); H05B 41/00 (2006.01); H05B 41/298 (2006.01); H05B 41/36 (2006.01)
CPC (source: EP)
H05B 41/2983 (2013.01); H05B 41/36 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
DE 102008016752 A1 20091001; CN 101982017 A 20110223; CN 101982017 B 20150318; EP 2263421 A1 20101222; EP 2263421 B1 20150114; WO 2009121508 A1 20091008
DOCDB simple family (application)
DE 102008016752 A 20080331; CN 200980111787 A 20090325; EP 09726705 A 20090325; EP 2009002187 W 20090325