Osram Ag

Osram Gmbh

Stefan Dunkel

Johannes Buttstaedt

Andreas Genz

Leon Grabinski

Janbernd Hentschel

Martin Tueshaus

Maik Hegewald

Stefan Lichtenberg

Bernd Koch

A bushing for a high-pressure discharge lamp, which is suitable for connecting an electrode in the interior of a ceramic discharge vessel to a supply lead in a gastight manner on the exterior of the discharge vessel, wherein the bushing is an electrically conductive ceramic composite consisting of a mixture of LaBand at least one second material from the group AlO, DyAlO, AlN, AlON and DyOis disclosed.

Discharge lamp with an outer bulb surrounded by a wire gauze as explosion protection

A high-pressure discharge lamp having an ignition aid may be provided, having a discharge vessel that is surrounded by gas, wherein the discharge vessel includes two ends having fusings in which electrodes are secured, wherein an ignition aid is fastened on at least one fusing, wherein the ignition aid has a local field amplifier in the form of a tip or a curved part, wherein the ignition aid is configured to cause a corona discharge in the surrounding gas which emits UV radiation into the discharge vessel.

High-pressure discharge lamp having a capacitive ignition aid

Lamp

A high pressure discharge lamp with a capacitive starting aid is provided. The high pressure discharge lamp may include an outer bulb; a discharge vessel that is accommodated in the outer bulb, the discharge vessel comprising at least one end with a seal in which an electrode system is fastened; a frame holding the discharge vessel in the outer bulb; and a starting aid fastened on the seal. The starting aid may have two functional parts.

High pressure discharge lamp with a capacitive starting aid

Growing community of inventors

Berlin, Germany

Stefan Dunkel