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. 29, 2016
Filed:
Mar. 27, 2012
Applicants:
Christoph Loef, Aachen, DE;
Haimin Tao, Eindhoven, NL;
Inventors:
Christoph Loef, Aachen, DE;
Haimin Tao, Eindhoven, NL;
Assignee:
KONINKLIJKE PHILIPS N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
H05B 33/0818 (2013.01); H05B 33/0809 (2013.01); H05B 33/0824 (2013.01); H05B 33/0896 (2013.01);
Abstract
An interface circuit is disclosed for operating a light source from an electronic fluorescent driver. In one example, the interface circuit comprises When a light source is operated making use of the interface circuit, a proper emulation of a fluorescent lamp is obtained.