BE538686A - - Google Patents

Info

Publication number
BE538686A
BE538686A BE538686DA BE538686A BE 538686 A BE538686 A BE 538686A BE 538686D A BE538686D A BE 538686DA BE 538686 A BE538686 A BE 538686A
Authority
BE
Belgium
Application number
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.)
Publication of BE538686A publication Critical patent/BE538686A/xx

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
BE538686D 1954-06-04 BE538686A (xx)

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
BE538686A true BE538686A (xx)

Family

ID=23724362

Family Applications (1)

Application Number Title Priority Date Filing Date
BE538686D BE538686A (xx) 1954-06-04

Country Status (4)

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

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 (xx) * 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
US2905844A (en) 1959-09-22
DE1037610B (de) 1958-08-28
GB792507A (en) 1958-03-26

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