Global Patent Index - EP 0724771 B1

EP 0724771 B1 20011031 - FLAT DISPLAY SCREEN WITH HIGH VOLTAGE BETWEEN ELECTRODES

Title (en)

FLAT DISPLAY SCREEN WITH HIGH VOLTAGE BETWEEN ELECTRODES

Title (de)

FLACHER BILDSCHIRM MIT HOHER SPANNUNG ZWISCHEN ELEKTRODEN

Title (fr)

ECRAN PLAT DE VISUALISATION A HAUTE TENSION INTER-ELECTRODES

Publication

EP 0724771 B1 20011031 (FR)

Application

EP 95928531 A 19950823

Priority

  • FR 9501105 W 19950823
  • FR 9410390 A 19940824

Abstract (en)

[origin: US5786660A] PCT No. PCT/FR95/01105 Sec. 371 Date Jul. 29, 1996 Sec. 102(e) Date Jul. 29, 1996 PCT Filed Aug. 23, 1995 PCT Pub. No. WO96/06450 PCT Pub. Date Feb. 29, 1996A flat display screen has a cathode including microtips for electronic bombardment associated with a gate, an anode including phosphor elements, and an inter-electrode gap. The screen includes an apertured insulating plate defining the inter-electrode gap associated with means for maintaining the plate apart from the anode.

IPC 1-7

H01J 31/12; H01J 29/82

IPC 8 full level

H01J 29/02 (2006.01); H01J 29/82 (2006.01); H01J 29/87 (2006.01); H01J 29/94 (2006.01); H01J 31/12 (2006.01)

CPC (source: EP US)

H01J 29/028 (2013.01 - EP US); H01J 29/94 (2013.01 - EP US); H01J 31/127 (2013.01 - EP US); H01J 2201/304 (2013.01 - EP US); H01J 2329/8625 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT

DOCDB simple family (publication)

US 5786660 A 19980728; DE 69523556 D1 20011206; DE 69523556 T2 20021010; EP 0724771 A1 19960807; EP 0724771 B1 20011031; FR 2724041 A1 19960301; FR 2724041 B1 19970411; JP H09504642 A 19970506; WO 9606450 A1 19960229

DOCDB simple family (application)

US 63373896 A 19960729; DE 69523556 T 19950823; EP 95928531 A 19950823; FR 9410390 A 19940824; FR 9501105 W 19950823; JP 50782895 A 19950823