GB1424024A - Two-state electron-gun without a supplementary electrode and electronic tubes utilising such an electron-gun - Google Patents

Two-state electron-gun without a supplementary electrode and electronic tubes utilising such an electron-gun

Info

Publication number
GB1424024A
GB1424024A GB3767873A GB3767873A GB1424024A GB 1424024 A GB1424024 A GB 1424024A GB 3767873 A GB3767873 A GB 3767873A GB 3767873 A GB3767873 A GB 3767873A GB 1424024 A GB1424024 A GB 1424024A
Authority
GB
United Kingdom
Prior art keywords
gun
electron
state
intensity
electrode
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.)
Expired
Application number
GB3767873A
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.)
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
Publication of GB1424024A publication Critical patent/GB1424024A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J31/58—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output
    • H01J31/60—Tubes for storage of image or information pattern or for conversion of definition of television or like images, i.e. having electrical input and electrical output having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
    • 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
    • H01J29/48—Electron guns
    • 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
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/30—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at anode potential, e.g. iconoscope

Landscapes

  • Electron Beam Exposure (AREA)
  • Particle Accelerators (AREA)
GB3767873A 1972-08-11 1973-08-08 Two-state electron-gun without a supplementary electrode and electronic tubes utilising such an electron-gun Expired GB1424024A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7229102A FR2195834B1 (enrdf_load_html_response) 1972-08-11 1972-08-11

Publications (1)

Publication Number Publication Date
GB1424024A true GB1424024A (en) 1976-02-04

Family

ID=9103183

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3767873A Expired GB1424024A (en) 1972-08-11 1973-08-08 Two-state electron-gun without a supplementary electrode and electronic tubes utilising such an electron-gun

Country Status (3)

Country Link
DE (1) DE2340231A1 (enrdf_load_html_response)
FR (1) FR2195834B1 (enrdf_load_html_response)
GB (1) GB1424024A (enrdf_load_html_response)

Also Published As

Publication number Publication date
FR2195834B1 (enrdf_load_html_response) 1975-03-07
FR2195834A1 (enrdf_load_html_response) 1974-03-08
DE2340231A1 (de) 1974-02-21

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed