Global Patent Index - EP 1422741 A3

EP 1422741 A3 20050302 - Dielectric barrier discharge lamp and use thereof for viewing x-rays image

Title (en)

Dielectric barrier discharge lamp and use thereof for viewing x-rays image

Title (de)

Dielektrische Barriere-Entladungslampe und Verwendung dieser Lampe für die Röntgenbildbetrachtung

Title (fr)

Lampe à décharge à barrière dielectrique et son utilisation pour la visualisation d image radiographique

Publication

EP 1422741 A3 20050302 (DE)

Application

EP 03025458 A 20031105

Priority

DE 10254208 A 20021120

Abstract (en)

[origin: EP1422741A2] Dielectric barrier discharge lamp (1) comprises a discharge vessel containing a discharge medium, a set of electrodes (8-11) for producing dielectrically hindered discharges in the discharge medium, and a luminescent mixture applied on part of the wall of the vessel and consisting of R: (Y, Gd)BO3: Eu, G: LaPO4: (Tb or LaPO4 (Ce, Tb)) and B: BaMgAl10O17: Eu (where R = 0.05-0.15; G = 0.50-0.70; B = 0.20-0.40; and R + G + B = 1).

IPC 1-7

H01J 61/44; C09K 11/78; C09K 11/81; C09K 11/80

IPC 8 full level

H01J 61/44 (2006.01)

CPC (source: EP US)

H01J 61/44 (2013.01 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1422741 A2 20040526; EP 1422741 A3 20050302; CA 2451289 A1 20040520; DE 10254208 A1 20040603; US 2004100182 A1 20040527

DOCDB simple family (application)

EP 03025458 A 20031105; CA 2451289 A 20031118; DE 10254208 A 20021120; US 70607603 A 20031113