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:
Nov. 27, 2012

Filed:

Nov. 13, 2009
Applicants:

Torsten Jenek, Muehlheim, DE;

Karsten Ernesti, Hanau, DE;

Rolf Malkmus, Hanau, DE;

Inventors:

Torsten Jenek, Muehlheim, DE;

Karsten Ernesti, Hanau, DE;

Rolf Malkmus, Hanau, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 17/16 (2006.01); H01J 61/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gas-discharge lamp (deuterium lamp) is provided having a lamp bulb () filled with gas, an anode () disposed inside the lamp bulb, a cathode () spaced from the anode inside the lamp bulb, a housing having a molded body (), a rear housing wall (), and a housing base made at least partially of electrically nonconductive material. The housing base includes a housing front (), an intermediate housing wall (), a cathode space (), and a cathode shielding window (). The cathode shielding window is insulated from the molded body and/or is made of an insulating material. The gas-discharge lamp is particularly applicable for analytical purposes.


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