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:
Jan. 11, 2000
Filed:
Aug. 03, 1998
Applicant:
Inventors:
Marcel J Bucks, Eindhoven, NL;
Engbert B Nijhof, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B / ;
U.S. Cl.
CPC ...
315307 ; 315291 ; 315297 ;
Abstract
A circuit arrangement for operating a semiconductor light source includes connection terminals for connection to a control unit, an input filter, a converter having a control circuit, and output terminals for connection to the semiconductor light source. The circuit arrangement is also provided with a self-regulating current-conducting network.