EP 0925602 B1 20020904 - LONG-LASTING METAL HALIDE DISCHARGE LAMP
Title (en)
LONG-LASTING METAL HALIDE DISCHARGE LAMP
Title (de)
METALLHALOGENID-ENTLADUNGSLAMPE MIT LANGER LEBENSDAUER
Title (fr)
LAMPE A DECHARGE AUX HALOGENURES DE METAL PRESENTANT UNE LONGUE DUREE DE VIE
Publication
Application
Priority
- DE 9801097 W 19980420
- DE 19716462 A 19970421
Abstract (en)
[origin: WO9848446A2] The invention relates to an improved lamp filling for extending the life of a metal halide discharge lamp. The inventive lamp is particularly suitable for effect lighting.
IPC 1-7
IPC 8 full level
H01J 61/12 (2006.01); H01J 61/20 (2006.01); H01J 61/88 (2006.01)
CPC (source: EP US)
H01J 61/12 (2013.01 - EP US)
Citation (examination)
- DE 3242752 A1 19830908 - JENOPTIK JENA GMBH [DD]
- US 4360758 A 19821123 - THORNTON JR WILLIAM A, et al
- US 3852630 A 19741203 - WESSELINK G, et al
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
WO 9848446 A2 19981029; WO 9848446 A3 19990121; DE 59805403 D1 20021010; EP 0925602 A2 19990630; EP 0925602 B1 20020904; JP 2000512803 A 20000926; US 6218781 B1 20010417
DOCDB simple family (application)
DE 9801097 W 19980420; DE 59805403 T 19980420; EP 98931952 A 19980420; JP 54472598 A 19980420; US 20208798 A 19981208