BE501742A - - Google Patents

Info

Publication number
BE501742A
BE501742A BE501742DA BE501742A BE 501742 A BE501742 A BE 501742A BE 501742D A BE501742D A BE 501742DA BE 501742 A BE501742 A BE 501742A
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 BE501742A publication Critical patent/BE501742A/xx

Links

Classifications

    • 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
    • H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
    • H01J29/385—Photocathodes comprising a layer which modified the wave length of impinging radiation
    • 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
    • H01J29/18—Luminescent screens
    • H01J29/28—Luminescent screens with protective, conductive or reflective layers
BE501742D 1950-03-11 BE501742A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US149121A US2606299A (en) 1950-03-11 1950-03-11 Image intensifier tube

Publications (1)

Publication Number Publication Date
BE501742A true BE501742A (fr)

Family

ID=22528885

Family Applications (1)

Application Number Title Priority Date Filing Date
BE501742D BE501742A (fr) 1950-03-11

Country Status (5)

Country Link
US (1) US2606299A (fr)
BE (1) BE501742A (fr)
DE (1) DE896396C (fr)
FR (1) FR1042774A (fr)
GB (1) GB680404A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089956A (en) * 1953-07-10 1963-05-14 Westinghouse Electric Corp X-ray fluorescent screen
DE1030471B (de) * 1954-04-09 1958-05-22 Siemens Ag Verfahren zur Herstellung von leitenden Schichten auf Isolierteilen elektrischer Entladungsgefaesse
US2953703A (en) * 1954-06-14 1960-09-20 Westinghouse Electric Corp Photomultiplier design having high response to x-rays
DE1121232B (de) * 1955-04-30 1962-01-04 Standard Elektrik Lorenz Ag Verfahren zur Herstellung eines Leuchtschirmes fuer elektrische Entladungsroehren auf nichtmetallischer Unterlage
DE1042783B (de) * 1955-07-05 1958-11-06 Standard Elektrik Lorenz Ag Elektrischer Kontakt
US3005927A (en) * 1958-01-27 1961-10-24 Rca Corp Cathode-ray tubes of the focus-mask variety
NL235656A (fr) * 1958-02-03
US2941857A (en) * 1959-06-16 1960-06-21 Rauland Corp Electron discharge device
DE1281056C2 (de) * 1960-02-11 1974-06-20 Dioden-bildverstaerkerroehre mit einer relativ grossflaechigen photokathode
DE1193182B (de) * 1961-01-14 1965-05-20 Telefunken Patent Bildwandler- oder Bildverstaerkerroehre und Verfahren zu deren Herstellung
US3697794A (en) * 1969-03-19 1972-10-10 Rca Corp Photocathode comprising layers of tin oxide, antimony oxide, and antimony
US3838273A (en) * 1972-05-30 1974-09-24 Gen Electric X-ray image intensifier input
NL177160C (nl) * 1977-10-24 1985-08-01 Philips Nv Roentgenbeeldversterkerbuis.
EP0240951B1 (fr) * 1986-04-04 1991-11-27 Kabushiki Kaisha Toshiba Intensificateur d'images de rayons X

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH203790A (de) * 1937-06-30 1939-03-31 Sueddeutsche Apparate Fabrik G Für Röntgen- und andere kurzwellige Strahlen empfindliche Sperrschichtphotozelle.
US2526574A (en) * 1947-06-14 1950-10-17 Bell Telephone Labor Inc Secondary emitter
US2449493A (en) * 1947-08-28 1948-09-14 Westinghouse Electric Corp Attaining high vacuum in photoelectric tubes
US2523132A (en) * 1949-08-10 1950-09-19 Westinghouse Electric Corp Photosensitive apparatus

Also Published As

Publication number Publication date
FR1042774A (fr) 1953-11-03
US2606299A (en) 1952-08-05
DE896396C (de) 1953-11-12
GB680404A (en) 1952-10-01

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