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:
May. 07, 2013
Filed:
Nov. 18, 2009
Manfred Röhl, Bruckmühl, DE;
Bernhard Siessegger, München, DE;
Manfred Röhl, Bruckmühl, DE;
Bernhard Siessegger, München, DE;
OSRAM Gesellschaft mit beschrankter Haftung, Munich, DE;
Abstract
An ignition transformer () for generating an ignition voltage for a high-pressure gas discharge lamp () which has a high-pressure gas discharge lamp burner (), comprising a ferrite core () and at least one primary winding () and at least one secondary winding (), the at least one secondary winding () being formed from an insulated metal strip that is disposed on the ferrite core () in such a way that the end of the at least one secondary winding () that carries the high-voltage is disposed on the inside, wherein the ferrite core has the form of a film reel, and the secondary winding () is wound onto the ferrite core like a film.