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Machine translation
1. (WO1999007187) CIRCUIT ARRANGEMENT, AND SIGNALLING LIGHT PROVIDED WITH THE CIRCUIT ARRANGEMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1999/007187    International Application No.:    PCT/IB1998/001084
Publication Date: 11.02.1999 International Filing Date: 16.07.1998
IPC:
H05B 33/08 (2006.01)
Applicants: KONINKLIJKE PHILIPS ELECTRONICS N.V. [NL/NL]; Groenewoudseweg 1, NL-5621 BA Eindhoven (NL).
PHILIPS AB [SE/SE]; Kottbygatan 7, Kista, S-164 85 Stockolm (SE) (SE only)
Inventors: BUCKS, Marcel, Johannes, Maria; (NL).
NIJHOF, Engbert, Bernard, Gerard; (NL)
Agent: DUSSELDORP, Jan, C.; Internationaal Octrooibureau B.V., P.O. Box 220, NL-5600 AE Eindhoven (NL)
Priority Data:
97202399.8 01.08.1997 EP
Title (EN) CIRCUIT ARRANGEMENT, AND SIGNALLING LIGHT PROVIDED WITH THE CIRCUIT ARRANGEMENT
(FR) CIRCUIT ET LUMIERE DE SIGNALISATION QU'IL PRODUIT
Abstract: front page image
(EN)The invention relates to a circuit arrangement for operating a semiconductor light source provided with: connection terminals for connection to a control unit, input filter means, a converter comprising a control circuit, and output terminals for connection to the semiconductor light source. According to the invention, the circuit arrangement is also provided with a self-regulating current-conducting network. The invention also relates to a signalling light provided with such a circuit arrangement.
(FR)L'invention porte sur un circuit de commande d'une source de lumière à semi-conducteur comprenant: des bornes de raccordement à une unité de commande, des moyens de filtrage d'entrée, un convertisseur et son circuit de commande, et des bornes de sortie de raccordement à la source de lumière à semi-conducteur. Selon l'invention, le circuit comporte également un réseau auto-régulé de conduction du courant. L'invention porte en outre sur la lumière de signalisation ainsi obtenue.
Designated States: CN, JP.
European Patent Office (AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LU, MC, NL, PT, SE).
Publication Language: English (EN)
Filing Language: English (EN)