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:
Sep. 02, 2003
Filed:
Mar. 29, 2001
Applicant:
Inventors:
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/704 ; H01J 6/104 ; H01J 1/720 ;
U.S. Cl.
CPC ...
H01J 1/704 ; H01J 6/104 ; H01J 1/720 ;
Abstract
A short-arc lamp ( ) with a discharge vessel ( ) which contains an anode ( ) and cathode ( ) which are opposite one another. The filling medium contains inert gases and/or metal vapors, and the anode comprises a body having a front section ( ), a substantially cylindrical body ( ) and a rear face ( ). Provided in the region of the front half of the cylindrical body is a projection ( ) whose radial length (X) projects at least 0.5 mm beyond the cylindrical body ( ).