GB792507A - Improvements in or relating to electron discharge devices - Google Patents

Improvements in or relating to electron discharge devices

Info

Publication number
GB792507A
GB792507A GB15355/55A GB1535555A GB792507A GB 792507 A GB792507 A GB 792507A GB 15355/55 A GB15355/55 A GB 15355/55A GB 1535555 A GB1535555 A GB 1535555A GB 792507 A GB792507 A GB 792507A
Authority
GB
United Kingdom
Prior art keywords
grid
layer
cathode
openings
organic film
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
GB15355/55A
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.)
Westinghouse Electric International Co
Original Assignee
Westinghouse Electric International Co
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 Westinghouse Electric International Co filed Critical Westinghouse Electric International Co
Publication of GB792507A publication Critical patent/GB792507A/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
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/506—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output tubes using secondary emission effect
    • 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
    • H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/10—Dynodes

Landscapes

  • Common Detailed Techniques For Electron Tubes Or Discharge Tubes (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
GB15355/55A 1954-06-04 1955-05-27 Improvements in or relating to electron discharge devices Expired GB792507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434467A US2905844A (en) 1954-06-04 1954-06-04 Electron discharge device

Publications (1)

Publication Number Publication Date
GB792507A true GB792507A (en) 1958-03-26

Family

ID=23724362

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15355/55A Expired GB792507A (en) 1954-06-04 1955-05-27 Improvements in or relating to electron discharge devices

Country Status (4)

Country Link
US (1) US2905844A (fr)
BE (1) BE538686A (fr)
DE (1) DE1037610B (fr)
GB (1) GB792507A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2979633A (en) * 1958-05-26 1961-04-11 Franklin H Harris Storage electrode
US3197662A (en) * 1960-03-11 1965-07-27 Westinghouse Electric Corp Transmissive spongy secondary emitter
GB1175598A (en) * 1967-08-10 1969-12-23 Mullard Ltd Improvements in or relating to Image Intensifiers
FR2277430A1 (fr) * 1974-07-03 1976-01-30 Labo Electronique Physique Galette de microcanaux avec face d'entree des canaux arrondie et procede de fabrication

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE884509C (de) * 1936-02-25 1953-07-27 Fernseh Gmbh Einrichtung zur Verstaerkung von Elektronenbildern durch Sekundaerelektronen
DE693296C (de) * 1936-06-27 1940-07-06 Aeg Anordnung zur elektronenoptischen Abbildung von Folien mit Sekundaerelektronen
US2196278A (en) * 1937-08-31 1940-04-09 Bell Telephone Labor Inc Electron discharge apparatus
GB504200A (en) * 1937-10-26 1939-04-21 James Dwyer Mcgee Improvements in or relating to the manufacture of grids for use in electron discharge devices
GB504927A (en) * 1937-10-28 1939-04-28 James Dwyer Mcgee Improvements in or relating to electron permeable electrodes
DE712302C (de) * 1938-01-15 1941-10-16 Walter Heimann Dr Ing Netzfoermige Prallelektrode zur Ausloesung von Sekundaerelektronen
DE706872C (de) * 1938-03-12 1941-06-07 Fernseh Gmbh Anordnung zur punktweisen Abtastung eines auf einer Bildelektrode mit elektronischer Halbleiterschicht gespeicherten Ladungsbildes
BE434648A (fr) * 1938-06-02
US2527981A (en) * 1945-08-23 1950-10-31 Bramley Jenny Secondary-electron emission
US2739084A (en) * 1951-04-28 1956-03-20 Emi Ltd Secondary electron emitting coatings and method for producing same

Also Published As

Publication number Publication date
DE1037610B (de) 1958-08-28
US2905844A (en) 1959-09-22
BE538686A (fr)

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