GB668049A - Improvements in or relating to electron discharge tubes - Google Patents

Improvements in or relating to electron discharge tubes

Info

Publication number
GB668049A
GB668049A GB16903/50A GB1690350A GB668049A GB 668049 A GB668049 A GB 668049A GB 16903/50 A GB16903/50 A GB 16903/50A GB 1690350 A GB1690350 A GB 1690350A GB 668049 A GB668049 A GB 668049A
Authority
GB
United Kingdom
Prior art keywords
layer
image
screen
electrode
electrons
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
GB16903/50A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB668049A publication Critical patent/GB668049A/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
    • 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
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/36—Photoelectric screens; Charge-storage screens
    • H01J29/39—Charge-storage screens
    • H01J29/45—Charge-storage screens exhibiting internal electric effects caused by electromagnetic radiation, e.g. photoconductive screen, photodielectric screen, photovoltaic screen
    • 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

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
GB16903/50A 1949-07-09 1950-07-06 Improvements in or relating to electron discharge tubes Expired GB668049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL282560X 1949-07-09

Publications (1)

Publication Number Publication Date
GB668049A true GB668049A (en) 1952-03-12

Family

ID=19782353

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16903/50A Expired GB668049A (en) 1949-07-09 1950-07-06 Improvements in or relating to electron discharge tubes

Country Status (6)

Country Link
US (1) US2622219A (en, 2012)
BE (1) BE496847A (en, 2012)
CH (1) CH282560A (en, 2012)
FR (1) FR1141351A (en, 2012)
GB (1) GB668049A (en, 2012)
NL (1) NL147513B (en, 2012)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2973445A (en) * 1951-03-09 1961-02-28 Machlett Lab Inc Device for detection, conversion, and amplification of x-ray images
BE513475A (fr) * 1951-08-16 1952-08-30 Westinghouse Electric Corp minuterie photographique pour intensificateur d'image
US2747131A (en) * 1951-10-12 1956-05-22 Sheldon Edward Emanuel Electronic system sensitive to invisible images
US2749463A (en) * 1951-10-24 1956-06-05 Bell Telephone Labor Inc Solid state television pick-up tube
US2699512A (en) * 1951-11-21 1955-01-11 Sheldon Edward Emanuel Camera for invisible radiation images
US2747132A (en) * 1951-12-18 1956-05-22 Sheldon Edward Emanuel Device sensitive to invisible images
NL88863C (en, 2012) * 1953-06-13
US2878416A (en) * 1953-08-10 1959-03-17 Pye Ltd Television camera tubes
US2833675A (en) * 1953-10-01 1958-05-06 Rca Corp Method of imparting red response to a photoconductive target for a pickup tube
US2809323A (en) * 1954-03-24 1957-10-08 Gen Electric Penetrating ray transducer
US2951899A (en) * 1954-08-30 1960-09-06 Gen Electric Information storage method and apparatus
US2898489A (en) * 1954-10-04 1959-08-04 Rca Corp Targets for television pickup tubes
US3136909A (en) * 1959-07-10 1964-06-09 Rca Corp Storage device having a photo-conductive target
NL267802A (en, 2012) * 1960-08-08
DE1489869C3 (de) * 1965-03-26 1973-11-29 Heimann Gmbh, 6200 Wiesbaden-Dotzheim Anordnung zur Verminderung bzw Unterdrückung der kissenformigen Ver zeichnung und der Bildfeldwolbung bei der Abbildung mittels elektrischer Elektronenlinsen
US3497748A (en) * 1969-01-28 1970-02-24 Ibm Target element for electrostatic storage display tube

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2013162A (en) * 1924-04-10 1935-09-03 Associated Electric Lab Inc Television
GB271401A (en) * 1926-05-21 1927-06-16 Alexander Just Improvements in and relating to thermionic valves and methods of manufacturing the same
US2541374A (en) * 1946-06-28 1951-02-13 Rca Corp Velocity-selection-type pickup tube

Also Published As

Publication number Publication date
CH282560A (de) 1952-04-30
US2622219A (en) 1952-12-16
BE496847A (en, 2012)
FR1141351A (fr) 1957-09-02
NL147513B (nl)

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