Global Patent Index - EP 0372234 A1

EP 0372234 A1 19900613 - Fluorescent lamp.

Title (en)

Fluorescent lamp.

Title (de)

Fluoreszent-Anzeigelampe.

Title (fr)

Ampoule d'affichage à effet fluorescent.

Publication

EP 0372234 A1 19900613 (EN)

Application

EP 89120512 A 19891106

Priority

JP 28296088 A 19881109

Abstract (en)

A fluorescent lamp for large size color image display has a rectangle gas-tight enclosure (1) and a filament electrode container (4), which are connected through connection holes (86a, 86b, 86c, 87a, 87b, 87c, ...) at a central part of the rear wall (19) of the former, two vertical partitions (5, 5) and one horizontal partition (5 min ) being provided to divide the inside space of the rectangle enclosure (1) into a plurality of, for instance, six rectangle compartments (6a, 6b, 6c, 7a, 7b, 7c) containing respective connection holes therein and each having a phosphor layer of primary color on the inside wall and an anode (14/15) at the far end part from the respective connection hole and constituting a discharge path each between said filament electrode (9) and the resepctive anode (14a, 14b, 14c, 15a, 15b, 15c).

IPC 1-7

H01J 17/49; H01J 61/94

IPC 8 full level

H01J 61/92 (2006.01); H01J 61/94 (2006.01)

CPC (source: EP)

H01J 61/92 (2013.01)

Citation (search report)

Designated contracting state (EPC)

DE GB

DOCDB simple family (publication)

EP 0372234 A1 19900613; EP 0372234 B1 19940706; DE 68916621 D1 19940811; DE 68916621 T2 19950216; JP 2741877 B2 19980422; JP H02129847 A 19900517

DOCDB simple family (application)

EP 89120512 A 19891106; DE 68916621 T 19891106; JP 28296088 A 19881109