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:
Jun. 08, 2004
Filed:
Sep. 13, 2002
Applicant:
Inventors:
Assignee:
TridonicAtco GmbH & Co. KG, Dornbirn, AT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/702 ;
U.S. Cl.
CPC ...
H05B 3/702 ;
Abstract
The invention relates to a control circuit for at least one light-emitting diode ( ) for adjusting the current and/or the voltage of the light-emitting diode ( ) to a desired value adjusted by means of a controller ( ), the current, the voltage and/or the luminescence of the light-emitting diode ( ) being detectable and comparable with the desired value.