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. 27, 2010
Filed:
Jul. 14, 2006
Oliver Boehme, Aachen, DE;
Thomas Frings, Alsdorf, DE;
Wilhelmus Johannes Jacobus Welters, Weert, NL;
Marten Willem Schuiteman, Nuenen, NL;
Johannes Martinus Jansen, Veldhoven, NL;
Oliver Boehme, Aachen, DE;
Thomas Frings, Alsdorf, DE;
Wilhelmus Johannes Jacobus Welters, Weert, NL;
Marten Willem Schuiteman, Nuenen, NL;
Johannes Martinus Jansen, Veldhoven, NL;
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A lamp includes an envelope of a vitreous composition, having a pinched part at least one end to form a seal isolating an interior of the envelope from the environment of the envelope, and an arrangement for conducting electrical current to the interior of the envelope, having a section embedded in one of the pinched parts of the envelope and a section external to the envelope. At least part of embedded section of the arrangement for conducting electrical current is at least partly surrounded by a composition including at least one of phosphorus in a non-volatile form and an acid thereof.