EP 0905441 B1 20030827 - Motor vehicle headlamp comprising a discharge lamp and improved electromagnetic shielding means
Title (en)
Motor vehicle headlamp comprising a discharge lamp and improved electromagnetic shielding means
Title (de)
Kraftfahrzeugscheinwerfer mit einer Entladungslampe und einer verbesserten, elektromagnetischen Abschirmung
Title (fr)
Projecteur de véhicule automobile équipé d'une lampe à décharge et de moyens perfectionnés de blindage électromagnétique
Publication
Application
Priority
FR 9711995 A 19970926
Abstract (en)
[origin: EP0905441A1] The motor vehicle headlamp has a reflector (20) inside which is mounted a discharge lamp (10), a screen (30) placed immediately in front of the lamp, and a shielding coating (40) made of a conductive material covering the back of the reflector. The shielding is connected to a fixed potential. The lamp screen (30) is made of a conductive material and is also connected to a fixed potential to divert stray electromagnetic fields emitted toward the front of the lamp.
IPC 1-7
IPC 8 full level
B60Q 1/04 (2006.01); F21S 8/10 (2006.01); F21S 8/12 (2006.01); F21V 13/00 (2006.01); F21V 19/00 (2006.01); F21V 25/00 (2006.01)
CPC (source: EP US)
F21S 41/17 (2017.12 - EP US); F21S 41/192 (2017.12 - EP US); F21V 25/00 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES GB IT
DOCDB simple family (publication)
EP 0905441 A1 19990331; EP 0905441 B1 20030827; DE 69817490 D1 20031002; DE 69817490 T2 20040617; ES 2206870 T3 20040516; FR 2769072 A1 19990402; FR 2769072 B1 19991224; JP 4190624 B2 20081203; JP H11162205 A 19990618; US 6176604 B1 20010123
DOCDB simple family (application)
EP 98402349 A 19980924; DE 69817490 T 19980924; ES 98402349 T 19980924; FR 9711995 A 19970926; JP 27349998 A 19980928; US 15998898 A 19980924