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:
Oct. 16, 2012
Filed:
Sep. 03, 2009
Applicants:
Takeo Matsushima, Gotenba, JP;
Yukio Yasuda, Gotenba, JP;
Yutaka Mune, Gotenba, JP;
Inventors:
Assignee:
Ushiodenki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/26 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a flickerless discharge lamp which can remove hydrogen by a simple and safe means even if the lamp is a large discharge lamp with high pressure when lit, the discharge lamp has a pair of electrodes and a hydrogen getter () in the interior of an arc tube, the hydrogen getter () being formed of a container () made of metal which is hydrogen permeable and a hydrogen absorbent body () that is composed of a metal which can absorb hydrogen that is enclosed inside of the container () and is fixed to an inside wall of the container ().