Title (en)

Metal halide discharge lamp

Title (de)

Metallhalogenid-Entladungslampe

Title (fr)

Lampe à décharge à halogénure métallique

Publication

EP 0871202 A3 19990210 (EN)

Application

EP 98104337 A 19980311

Priority

JP 9385697 A 19970411

Abstract (en)

[origin: EP0871202A2] A metal halide discharge lamp 1 in which a metal foil leading-in wire 4 being held and sealed by a bulb 2 has at least one surface provided with a satin finish 4a, reduces the influence due to repetitive lighting and lighting-off to avoid an extreme short lift time. <IMAGE>

IPC 1-7

H01J 61/36; H01J 61/82

IPC 8 full level

H01J 61/36 (2006.01)

CPC (source: EP)

H01J 61/36 (2013.01)

Citation (search report)

• [XA] US 4587454 A 19860506 - BONAZOLI ROBERT P [US], et al
• [A] US 2227511 A 19410107 - FREDERICK REYNOLDS
• [A] GB 780614 A 19570807 - BRITISH THOMSON HOUSTON CO LTD
• [A] PATENT ABSTRACTS OF JAPAN vol. 008, no. 162 (C - 235) 26 July 1984 (1984-07-26)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0871202 A2 19981014; EP 0871202 A3 19990210

DOCDB simple family (application)

EP 98104337 A 19980311