Osram Ag

Osram Gesellschaft MIT Beschraenkter Haftung

Leon Grabinski

Andreas Genz

Johannes Buttstaedt

Stefan Dunkel

Janbernd Hentschel

Martin Tueshaus

Jürgen Gräf

Stefan Lichtenberg

Bernd Koch

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

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

Discharge lamp

The elongate bulb () of the lamp, which defines a longitudinal axis (A), is sealed at mutually opposing ends by sealing parts (), to which an outer bulb is fixed, the ratio between the total length of the outer bulb LAKO and the inner length of the inner volume LEG being between 1.3 and 4, preferably 1.5 and 3.

Electric lamp having an outer bulb

Growing community of inventors

Berlin, Germany

Leon Grabinski