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:
Dec. 10, 2013
Filed:
May. 11, 2010
Applicant:
Ralph Bertram, Nittendorf, DE;
Inventor:
Ralph Bertram, Nittendorf, DE;
Assignee:
OSRAM GmbH, Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for setting a color locus of a luminaire () comprising at least one phosphor-converted light-emitting diode () and at least one monochromatic light-emitting diode (), wherein the method comprises the steps of: setting a current for the at least one phosphor-converted light-emitting diode () setting a pulse width modulation for the at least one phosphor-converted light-emitting diode (); and setting a current or a pulse width modulation for the at least one monochromatic light-emitting diode ().