Title:
CIRCUIT ARRANGEMENT AND SIGNAL LIGHT PROVIDED WITH SAID CIRCUIT ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO2000056121
Kind Code:
A9
Abstract:
The invention relates to a circuit arrangement for operating a semiconductor light source (LB), comprising: connection terminals for connecting a power supply; rectifier means (I); input filter means (II); a converter (III) comprising a control circuit; and output terminals for connecting the semiconductor light source. According to the invention, the part of the circuit arrangement situated between connection terminals for connecting a power supply and the rectifier means is free of capacitive means. The invention also relates to a signal light provided with such a circuit arrangement.
Inventors:
BUCKS MARCEL J M
NIJHOF ENGBERT B G
ALGRA JOHANNES E
NIJHOF ENGBERT B G
ALGRA JOHANNES E
Application Number:
PCT/EP2000/001865
Publication Date:
March 15, 2001
Filing Date:
March 06, 2000
Export Citation:
Assignee:
KONINKL PHILIPS ELECTRONICS NV (NL)
International Classes:
F21S2/00; H05B37/02; H02M1/14; H05B44/00; F21W111/02; F21Y101/02; (IPC1-7): H05B33/08; H02M1/14
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