GB644640A - Improvements in or relating to television transmitting tubes - Google Patents

Improvements in or relating to television transmitting tubes

Info

Publication number
GB644640A
GB644640A GB511/48A GB51148A GB644640A GB 644640 A GB644640 A GB 644640A GB 511/48 A GB511/48 A GB 511/48A GB 51148 A GB51148 A GB 51148A GB 644640 A GB644640 A GB 644640A
Authority
GB
United Kingdom
Prior art keywords
cathode
target
jan
relating
axis
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
GB511/48A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger 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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB644640A publication Critical patent/GB644640A/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
    • H01J31/26—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
    • H01J31/32—Tubes with image amplification section, e.g. image-iconoscope, supericonoscope

Landscapes

  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB511/48A 1947-01-08 1948-01-07 Improvements in or relating to television transmitting tubes Expired GB644640A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR808718X 1947-01-08

Publications (1)

Publication Number Publication Date
GB644640A true GB644640A (en) 1950-10-18

Family

ID=9253085

Family Applications (1)

Application Number Title Priority Date Filing Date
GB511/48A Expired GB644640A (en) 1947-01-08 1948-01-07 Improvements in or relating to television transmitting tubes

Country Status (3)

Country Link
DE (1) DE808718C (fr)
FR (2) FR940047A (fr)
GB (1) GB644640A (fr)

Also Published As

Publication number Publication date
FR940047A (fr) 1948-12-01
FR940087A (fr) 1948-12-02
DE808718C (de) 1951-07-19

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