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.
Patent No.:
Date of Patent:
Jun. 09, 2015
Filed:
Jul. 28, 2011
Johannes Buttstaedt, Falkensee, DE;
Uwe Fidler, Berlin, DE;
Stefan Lichtenberg, Falkensee, DE;
Georg Rosenbauer, Wassertruedingen, DE;
Johannes Buttstaedt, Falkensee, DE;
Uwe Fidler, Berlin, DE;
Stefan Lichtenberg, Falkensee, DE;
Georg Rosenbauer, Wassertruedingen, DE;
Osram GmbH, Munich, DE;
Abstract
A high-pressure discharge lamp having an ignition aid, may include a discharge vessel which is fitted in an outer bulb, wherein a UV enhancer is fitted as an ignition aid in the outer bulb, wherein the UV enhancer comprises a UV-transparent can-like container having an inner wall and end side and longitudinal axis, the container enclosing with its inner wall a cavity which is filled with a gas that can emit UV radiation, an inner vent electrode, which has at least one bend or kink, being fitted in the cavity in such a way that a bend or kink lie as close as possible to the inner wall of the container, and wherein an external electrode is applied externally in the vicinity of the container.