EP 1377135 B1 20070725 - Circuit with a near-capacitive mode detection for operating a discharge lamp
Title (en)
Circuit with a near-capacitive mode detection for operating a discharge lamp
Title (de)
Entladungslampenbetriebsschaltung mit Schaltung zur Detektion der Nähe zu einem kapazitiven Betrieb
Title (fr)
Circuit muni d'une détection d'approche de fonctionnement en mode capacitif pour alimenter une lampe à décharge
Publication
Application
Priority
DE 10225881 A 20020611
Abstract (en)
[origin: US2003227264A1] The invention relates to an operating circuit for a discharge lamp, having a detection circuit for identifying the proximity to capacitive operation, which uses lamp current fluctuations for detection purposes.
IPC 8 full level
H05B 41/298 (2006.01); H05B 41/285 (2006.01)
CPC (source: EP US)
H05B 41/2986 (2013.01 - EP US); Y10S 315/05 (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 PT RO SE SI SK TR
DOCDB simple family (publication)
US 2003227264 A1 20031211; US 6707262 B2 20040316; AT E368368 T1 20070815; CA 2431713 A1 20031211; DE 10225881 A1 20040108; DE 50307753 D1 20070906; EP 1377135 A2 20040102; EP 1377135 A3 20060503; EP 1377135 B1 20070725
DOCDB simple family (application)
US 45742703 A 20030610; AT 03012453 T 20030530; CA 2431713 A 20030610; DE 10225881 A 20020611; DE 50307753 T 20030530; EP 03012453 A 20030530