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:
Aug. 15, 2017
Filed:
Jul. 31, 2014
Applicant:
Tridonic Gmbh & CO KG, Dornbirn, AT;
Inventor:
Alexander Barth, Alberschwende, AT;
Assignee:
Tridonic GmbH & Co KG, Dornbirn, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/083 (2013.01); H05B 33/0809 (2013.01); H05B 33/0827 (2013.01); H05B 33/0845 (2013.01); H05B 37/0263 (2013.01); Y02B 20/383 (2013.01);
Abstract
A dimmable LED illuminant system is provided, comprising at least two LED illuminant chains connected in parallel and/or back-to-back and having in each case at least one light emitting diode, wherein the LED illuminant system has a control unit and is fed via a supply, which is designed to receive dimming information supplied via the supply and to switch on and/or off in stages individual ones of the LED illuminant chains connected in parallel/back-to-back depending on the supplied dimming information and for the implementation thereof.