GB543890A - Improvements in television transmitting tubes - Google Patents

Improvements in television transmitting tubes

Info

Publication number
GB543890A
GB543890A GB10829/40A GB1082940A GB543890A GB 543890 A GB543890 A GB 543890A GB 10829/40 A GB10829/40 A GB 10829/40A GB 1082940 A GB1082940 A GB 1082940A GB 543890 A GB543890 A GB 543890A
Authority
GB
United Kingdom
Prior art keywords
plates
screen
ray
electrons
scanning
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
GB10829/40A
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.)
Marconis Wireless Telegraph Co Ltd
BAE Systems Electronics Ltd
Original Assignee
Marconis Wireless Telegraph Co Ltd
Marconi 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 Marconis Wireless Telegraph Co Ltd, Marconi Co Ltd filed Critical Marconis Wireless Telegraph Co Ltd
Publication of GB543890A publication Critical patent/GB543890A/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
    • H01J31/48—Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
    • 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

Landscapes

  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB10829/40A 1939-06-24 1940-06-24 Improvements in television transmitting tubes Expired GB543890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US280999A US2213177A (en) 1939-06-24 1939-06-24 Television transmitting tube

Publications (1)

Publication Number Publication Date
GB543890A true GB543890A (en) 1942-03-18

Family

ID=23075534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10829/40A Expired GB543890A (en) 1939-06-24 1940-06-24 Improvements in television transmitting tubes

Country Status (3)

Country Link
US (1) US2213177A (forum.php)
GB (1) GB543890A (forum.php)
NL (1) NL67098C (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR955362A (forum.php) * 1944-09-16 1950-01-14
US2454378A (en) * 1945-05-28 1948-11-23 Rca Corp Cathode-ray tube apparatus
US2648794A (en) * 1947-02-18 1953-08-11 Emi Ltd Electron discharge device such as television transmission tube
US2912613A (en) * 1953-07-14 1959-11-10 Rca Corp Electron beam tubes and circuits therefor
US3398316A (en) * 1955-08-04 1968-08-20 Army Usa Infrared imaging device with photoconductive target
US8008632B2 (en) * 2008-07-24 2011-08-30 Seagate Technology Llc Two-zone ion beam carbon deposition

Also Published As

Publication number Publication date
NL67098C (forum.php)
US2213177A (en) 1940-08-27

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