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:
May. 29, 2012

Filed:

Dec. 10, 2007
Applicants:

Frank Auer, Herbrechtingen-Bolheim, DE;

Gerhard Behr, Altheim, DE;

Peter Helbig, Sontheim/Brenz, DE;

Christian Seichter, Herbrechtingen, DE;

Klaus Wittmann, Sontheim, DE;

Sascha Zelt, Beimerstetten, DE;

Inventors:

Frank Auer, Herbrechtingen-Bolheim, DE;

Gerhard Behr, Altheim, DE;

Peter Helbig, Sontheim/Brenz, DE;

Christian Seichter, Herbrechtingen, DE;

Klaus Wittmann, Sontheim, DE;

Sascha Zelt, Beimerstetten, DE;

Assignee:

Osram AG, Munich, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a lamp, particularly for a vehicle headlight, comprising two spiral-wound filaments which are retained by three feeders within a bulb that is inserted into a base. The feeders are arranged on top of one another when the lamp is adequately oriented. A tail of the first spiral-wound filament is connected to a dimming cap, said tail being located at a distance from the base, while a tail of the second spiral-wound filament is connected to the central feeder, said tail being close to the base. The second filament tail that faces away and is located at a distance from the base is connected to the upper feeder. According to the invention, the lower feeder is connected to the dimming cap by means of an end, some sections of which are angled away from a longitudinal axis of the lamp.


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