FR2089470A5 - - Google Patents

Info

Publication number
FR2089470A5
FR2089470A5 FR7112709A FR7112709A FR2089470A5 FR 2089470 A5 FR2089470 A5 FR 2089470A5 FR 7112709 A FR7112709 A FR 7112709A FR 7112709 A FR7112709 A FR 7112709A FR 2089470 A5 FR2089470 A5 FR 2089470A5
Authority
FR
France
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.)
Expired
Application number
FR7112709A
Other languages
French (fr)
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR2089470A5 publication Critical patent/FR2089470A5/fr
Expired 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
    • H01J29/187—Luminescent screens screens with more than one luminescent material (as mixtures for the treatment of the screens)
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
FR7112709A 1970-04-10 1971-04-09 Expired FR2089470A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1707470 1970-04-10

Publications (1)

Publication Number Publication Date
FR2089470A5 true FR2089470A5 (enrdf_load_stackoverflow) 1972-01-07

Family

ID=10088788

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112709A Expired FR2089470A5 (enrdf_load_stackoverflow) 1970-04-10 1971-04-09

Country Status (1)

Country Link
FR (1) FR2089470A5 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393371A1 (fr) * 1977-06-02 1978-12-29 Tektronix Inc Codage de couleur d'une information a inscription directe dans un affichage de tube cathodique a memoire bistable et vision directe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2393371A1 (fr) * 1977-06-02 1978-12-29 Tektronix Inc Codage de couleur d'une information a inscription directe dans un affichage de tube cathodique a memoire bistable et vision directe

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Legal Events

Date Code Title Description
ST Notification of lapse