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:
Jul. 22, 2008
Filed:
Nov. 24, 2003
Hubertus Cornelis Maria Van Den Nieuwenhuizen, Eindhoven, NL;
Johan Leopold Victorina Hendrix, Eindhoven, NL;
Petrus Hendrikus Antonis, Eindhoven, NL;
Hubertus Cornelis Maria Van Den Nieuwenhuizen, Eindhoven, NL;
Johan Leopold Victorina Hendrix, Eindhoven, NL;
Petrus Hendrikus Antonis, Eindhoven, NL;
Koninklijke Philips Electronics, N.V., Eindhoven, NL;
Abstract
A high-pressure discharge lamp () having a quartz glass discharge vessel () enclosing a discharge space () with an ionizable filling, wherein a first electrode () and a second electrode () are present between which a discharge is maintained during lamp operation, wherein a first seal () incorporates a first internal electric conductor () which connects the first electrode () to a first external electric conductor () extending from the seal () into the exterior, wherein said first seal () further incorporates a gas-filled cavity (), wherein the internal electric conductor () is a foil which extends through the cavity (), and wherein the foil () is provided with at least one hole ().