The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 04, 2014

Filed:

Oct. 08, 2010
Applicants:

Johannes Buttstaedt, Falkensee, DE;

Stefan Dunkel, Berlin, DE;

Leon Grabinski, Berlin, DE;

Janbernd Hentschel, Eichstaett, DE;

Bernd Koch, Berlin, DE;

Stefan Lichtenberg, Falkensee, DE;

Martin Tueshaus, Berlin, DE;

Inventors:

Johannes Buttstaedt, Falkensee, DE;

Stefan Dunkel, Berlin, DE;

Leon Grabinski, Berlin, DE;

Janbernd Hentschel, Eichstaett, DE;

Bernd Koch, Berlin, DE;

Stefan Lichtenberg, Falkensee, DE;

Martin Tueshaus, Berlin, DE;

Assignee:

Osram AG, Munich, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/04 (2006.01); H01J 61/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

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.


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