摘要 |
The invention relates to a lighting unit comprising at least a high-pressure gas discharge lamp, which comprises at least a lamp bulb (1) with a discharge space (21) in which two electrodes (41, 42) are arranged and in which a gas mixture with ingredients capable of condensation is present, wherein a risk of condensation deposit between and/or on the two electrodes (41, 42) exists, and which comprises an ignition device and a unit for local heating (5) of the lamp bulb (1), characterized in that the lighting unit comprises at least one unit for local cooling (6) of the lamp bulb (1). |
申请人 |
PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH;KONINKLIJKE PHILIPS ELECTRONICS N. V.;PEKARSKI, PAVEL;HEUSLER, GERO;MOENCH, HOLGER;POLLMANN-RETSCH, JENS |
发明人 |
PEKARSKI, PAVEL;HEUSLER, GERO;MOENCH, HOLGER;POLLMANN-RETSCH, JENS |