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:
Apr. 30, 2002
Filed:
Aug. 09, 2000
Applicant:
Inventor:
Roland Kastl, Unterhaching, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/702 ;
U.S. Cl.
CPC ...
H05B 3/702 ;
Abstract
The invention relates to an apparatus for operating at least one light-emitting diode (LD) comprising an electronic transformer ( ), the output of the electronic transformer ( ) having a high-frequency rectifier ( ) connected to it whose output is connected to at least one light-emitting diode (LD), the high-frequency rectifier ( ) and the at least one light-emitting diode (LD) being combined to form a separate physical unit ( ).