DE2434139B2 - - Google Patents

Info

Publication number
DE2434139B2
DE2434139B2 DE19742434139 DE2434139A DE2434139B2 DE 2434139 B2 DE2434139 B2 DE 2434139B2 DE 19742434139 DE19742434139 DE 19742434139 DE 2434139 A DE2434139 A DE 2434139A DE 2434139 B2 DE2434139 B2 DE 2434139B2
Authority
DE
Germany
Prior art keywords
diaphragm
tube
electrons
target
electron emission
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Withdrawn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
DE19742434139
Other languages
German (de)
English (en)
Other versions
DE2434139A1 (de
Inventor
Laurence Henry Witham Essex Horton (Grossbritannien)
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.)
Teledyne UK Ltd
Original Assignee
English Electric Valve Co 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 English Electric Valve Co Ltd filed Critical English Electric Valve Co Ltd
Publication of DE2434139A1 publication Critical patent/DE2434139A1/de
Publication of DE2434139B2 publication Critical patent/DE2434139B2/de
Withdrawn legal-status Critical Current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
    • 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
    • H01J31/34—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 cathode potential, e.g. orthicon
    • H01J31/38—Tubes with photoconductive screen, e.g. vidicon

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
  • Electrodes For Cathode-Ray Tubes (AREA)
DE19742434139 1974-05-16 1974-07-16 Fernsehkameraroehre mit fotohalbleiterschicht Withdrawn DE2434139A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2186374A GB1449570A (en) 1974-05-16 1974-05-16 Photoconductive camera tubes

Publications (2)

Publication Number Publication Date
DE2434139A1 DE2434139A1 (de) 1975-11-20
DE2434139B2 true DE2434139B2 (enrdf_load_stackoverflow) 1979-03-08

Family

ID=10170090

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742434139 Withdrawn DE2434139A1 (de) 1974-05-16 1974-07-16 Fernsehkameraroehre mit fotohalbleiterschicht

Country Status (5)

Country Link
JP (1) JPS5116814A (enrdf_load_stackoverflow)
DE (1) DE2434139A1 (enrdf_load_stackoverflow)
FR (1) FR2271661A1 (enrdf_load_stackoverflow)
GB (1) GB1449570A (enrdf_load_stackoverflow)
NL (1) NL7505644A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047070A (en) * 1976-10-15 1977-09-06 North American Philips Corporation Pyroelectric vidicon having target heating means on accelerating anode
NL8401445A (nl) * 1984-05-07 1985-12-02 Philips Nv Televisiekamerabuis.
NL8401477A (nl) * 1984-05-09 1985-12-02 Philips Nv Televisiekamerabuis.

Also Published As

Publication number Publication date
FR2271661A1 (enrdf_load_stackoverflow) 1975-12-12
GB1449570A (en) 1976-09-15
DE2434139A1 (de) 1975-11-20
AU8115275A (en) 1976-11-25
JPS5116814A (ja) 1976-02-10
NL7505644A (nl) 1975-11-18

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Legal Events

Date Code Title Description
8239 Disposal/non-payment of the annual fee