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:
Mar. 15, 2011
Filed:
Oct. 26, 2005
Ajay Tripathi, Schaumburg, IL (US);
Anand Upadhyay, Lake Forest, IL (US);
Ningliang MI, Mount Prospect, IL (US);
Rama Venkat, Aurora, IL (US);
Srinivasa M. Baddela, Mount Prospect, IL (US);
Ajay Tripathi, Schaumburg, IL (US);
Anand Upadhyay, Lake Forest, IL (US);
Ningliang Mi, Mount Prospect, IL (US);
Rama Venkat, Aurora, IL (US);
Srinivasa M. Baddela, Mount Prospect, IL (US);
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Abstract
A method and system of flicker suppression for an LED. The method includes providing a power supplyfor supplying current to the LED. The power supplyincludes a flicker suppressorand is responsive to a dim command signal. The method further includes receiving the dim command signal at the power supply, switching the current on and limiting the current to maintain LED light output below 110 percent of the LED light output corresponding to the dim command signal.