EP 0535311 B1 19940316 - Low power, high pressure discharge lamp.
Title (en)
Low power, high pressure discharge lamp.
Title (de)
Hochdruckentladungslampe kleiner Leistung.
Title (fr)
Lampe à décharge à haute pression de faible puissance.
Publication
Application
Priority
DE 4132530 A 19910930
Abstract (en)
[origin: EP0535311A1] A low-power, high-pressure discharge lamp essentially has a filling which contains halides of the metals sodium, scandium and thallium. The ratio of Na-H./Sc-H. is 24:1 at 5, while the ratio of Na-H./Tl-H. at 25 is 73:1. The discharge vessel (2) has a reflection coating (15, 16). <IMAGE>
IPC 1-7
IPC 8 full level
H01J 61/20 (2006.01); H01J 61/12 (2006.01); H01J 61/34 (2006.01); H01J 61/35 (2006.01); H01J 61/82 (2006.01)
CPC (source: EP KR US)
H01J 61/12 (2013.01 - KR); H01J 61/125 (2013.01 - EP US); H01J 61/35 (2013.01 - EP US); H01J 61/827 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR GB IT NL
DOCDB simple family (publication)
EP 0535311 A1 19930407; EP 0535311 B1 19940316; CA 2079438 A1 19930331; CN 1047689 C 19991222; CN 1073804 A 19930630; DE 4132530 A1 19930401; DE 59200089 D1 19940421; HU 214135 B 19971229; HU 9202811 D0 19921130; HU T62422 A 19930428; JP H05205697 A 19930813; KR 100232590 B1 19991201; KR 930006808 A 19930421; US 5363007 A 19941108
DOCDB simple family (application)
EP 92109933 A 19920612; CA 2079438 A 19920929; CN 92111588 A 19920926; DE 4132530 A 19910930; DE 59200089 T 19920612; HU 9202811 A 19920901; JP 28533592 A 19920929; KR 920014497 A 19920812; US 92078292 A 19920728