Global Patent Index - EP 0079849 B1

EP 0079849 B1 19870422 - LOW-VAPOUR PRESSURE LAMP

Title (en)

LOW-VAPOUR PRESSURE LAMP

Publication

EP 0079849 B1 19870422 (DE)

Application

EP 82730134 A 19821110

Priority

DE 3144925 A 19811112

Abstract (en)

[origin: EP0079849A2] 1. Low-pressure vapour lamp, especially mercury low-pressure vapour lamp, comprising a lamp tube formed as a flat burner (2), which is surrounded by a casing tube, characterized in that the flat burner (2) is at least partly in contact (6, 8) with the inside wall of the casing tube (4).

IPC 1-7

H01J 61/70; H01J 61/52

IPC 8 full level

H01J 61/52 (2006.01); H01J 61/70 (2006.01)

CPC (source: EP)

H01J 61/52 (2013.01); H01J 61/70 (2013.01)

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0079849 A2 19830525; EP 0079849 A3 19840425; EP 0079849 B1 19870422; AT E26769 T1 19870515; CA 1205508 A 19860603; DE 3144925 A1 19830616; DE 3276144 D1 19870527

DOCDB simple family (application)

EP 82730134 A 19821110; AT 82730134 T 19821110; CA 415483 A 19821112; DE 3144925 A 19811112; DE 3276144 T 19821110