Global Patent Index - EP 0041408 B1

EP 0041408 B1 19850828 - A DISCHARGE LAMP

Title (en)

A DISCHARGE LAMP

Publication

EP 0041408 B1 19850828 (EN)

Application

EP 81302524 A 19810608

Priority

JP 7927980 U 19800609

Abstract (en)

[origin: EP0041408A2] There is provided a short arc type rare gas discharge lamp which operates on a large current and in which a heat radiating member 9 is firmly mounted on a current supply rod 1 between a small-diametered portion 7 min of a stem 7 and a glass bead portion 5, in order to lower the temperature of the glass bead portion 5, thereby to prevent breakage of the glass bead portion 5 when the length of the discharge lamp is small or is reduced.

IPC 1-7

H01J 61/30

IPC 8 full level

H01J 61/36 (2006.01); H01J 61/04 (2006.01); H01J 61/52 (2006.01)

CPC (source: EP)

H01J 61/045 (2013.01)

Citation (examination)

US 534443 A 18950219

Designated contracting state (EPC)

DE GB IT NL

DOCDB simple family (publication)

EP 0041408 A2 19811209; EP 0041408 A3 19811216; EP 0041408 B1 19850828; DE 3172015 D1 19851003; DK 157640 B 19900129; DK 157640 C 19900702; DK 248481 A 19811210; ES 258846 U 19820316; ES 258846 Y 19821101; JP S574160 U 19820109; JP S6336607 Y2 19880928

DOCDB simple family (application)

EP 81302524 A 19810608; DE 3172015 T 19810608; DK 248481 A 19810604; ES 258846 U 19810605; JP 7927980 U 19800609