FR2420843A1 - Tube cathodique d'affichage - Google Patents

Tube cathodique d'affichage

Info

Publication number
FR2420843A1
FR2420843A1 FR7907327A FR7907327A FR2420843A1 FR 2420843 A1 FR2420843 A1 FR 2420843A1 FR 7907327 A FR7907327 A FR 7907327A FR 7907327 A FR7907327 A FR 7907327A FR 2420843 A1 FR2420843 A1 FR 2420843A1
Authority
FR
France
Prior art keywords
display
tube
cathodic tube
cathode ray
ray tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR7907327A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2420843A1 publication Critical patent/FR2420843A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/26—Luminescent screens with superimposed luminescent layers

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)

Abstract

a. Tube cathodique d'affichage. b. Tube caractérisé en ce que l'écran comporte une couche formant une barrière d'énergie aux électrons, transparente à la lumière constituée par du fluorure de magnésium. c. Tube cathodique, notamment destine à l'affichage double.
FR7907327A 1978-03-22 1979-03-22 Tube cathodique d'affichage Withdrawn FR2420843A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88890878A 1978-03-22 1978-03-22

Publications (1)

Publication Number Publication Date
FR2420843A1 true FR2420843A1 (fr) 1979-10-19

Family

ID=25394147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7907327A Withdrawn FR2420843A1 (fr) 1978-03-22 1979-03-22 Tube cathodique d'affichage

Country Status (4)

Country Link
JP (1) JPS54133873A (fr)
DE (1) DE2910654A1 (fr)
FR (1) FR2420843A1 (fr)
GB (1) GB1584500A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176853A (ja) * 1982-04-08 1983-10-17 Mitsubishi Electric Corp カラ−デイスプレイ用陰極線管

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732565A (en) * 1951-10-31 1955-06-29 Philco Corp Method of applying a film of organic material to phosphor layer and composition therefor
DE1207430B (de) * 1962-12-12 1965-12-23 Rca Corp Lumineszenzschirm fuer eine Farbbildroehre und Verfahren zu seiner Herstellung
FR1571247A (fr) * 1967-07-03 1969-06-13
GB1201834A (en) * 1967-04-28 1970-08-12 Sylvania Electric Prod Luminescent screen and process of manfacture
FR2356266A1 (fr) * 1976-06-25 1978-01-20 Thomson Csf Ecran de couleur a haute luminance pour tubes a rayons cathodiques, son procede de fabrication et tube cathodique incorporant un tel ecran

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB732565A (en) * 1951-10-31 1955-06-29 Philco Corp Method of applying a film of organic material to phosphor layer and composition therefor
DE1207430B (de) * 1962-12-12 1965-12-23 Rca Corp Lumineszenzschirm fuer eine Farbbildroehre und Verfahren zu seiner Herstellung
GB1201834A (en) * 1967-04-28 1970-08-12 Sylvania Electric Prod Luminescent screen and process of manfacture
FR1571247A (fr) * 1967-07-03 1969-06-13
FR2356266A1 (fr) * 1976-06-25 1978-01-20 Thomson Csf Ecran de couleur a haute luminance pour tubes a rayons cathodiques, son procede de fabrication et tube cathodique incorporant un tel ecran

Also Published As

Publication number Publication date
GB1584500A (en) 1981-02-11
JPS54133873A (en) 1979-10-17
DE2910654A1 (de) 1979-09-27

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Legal Events

Date Code Title Description
ST Notification of lapse