FR2148892A5 - - Google Patents

Info

Publication number
FR2148892A5
FR2148892A5 FR7129058A FR7129058A FR2148892A5 FR 2148892 A5 FR2148892 A5 FR 2148892A5 FR 7129058 A FR7129058 A FR 7129058A FR 7129058 A FR7129058 A FR 7129058A FR 2148892 A5 FR2148892 A5 FR 2148892A5
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
FR7129058A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7129058A priority Critical patent/FR2148892A5/fr
Application granted granted Critical
Publication of FR2148892A5 publication Critical patent/FR2148892A5/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
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/18—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with image written by a ray or beam on a grid-like charge-accumulating screen, and with a ray or beam passing through and influenced by this screen before striking the luminescent screen, e.g. direct-view storage tube
FR7129058A 1971-08-09 1971-08-09 Expired FR2148892A5 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7129058A FR2148892A5 (enExample) 1971-08-09 1971-08-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7129058A FR2148892A5 (enExample) 1971-08-09 1971-08-09

Publications (1)

Publication Number Publication Date
FR2148892A5 true FR2148892A5 (enExample) 1973-03-23

Family

ID=9081623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129058A Expired FR2148892A5 (enExample) 1971-08-09 1971-08-09

Country Status (1)

Country Link
FR (1) FR2148892A5 (enExample)

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse