NL66228C - - Google Patents

Info

Publication number
NL66228C
NL66228C NL66228DA NL66228C NL 66228 C NL66228 C NL 66228C NL 66228D A NL66228D A NL 66228DA NL 66228 C NL66228 C NL 66228C
Authority
NL
Netherlands
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 NL66228C publication Critical patent/NL66228C/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
    • 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
    • H01J31/505—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output flat tubes, e.g. proximity focusing tubes
NL66228D 1940-10-10 NL66228C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB15088/40A GB579804A (en) 1940-10-10 1940-10-10 Improvements in or relating to photo-electrically active electrodes

Publications (1)

Publication Number Publication Date
NL66228C true NL66228C (en)

Family

ID=10052811

Family Applications (1)

Application Number Title Priority Date Filing Date
NL66228D NL66228C (en) 1940-10-10

Country Status (4)

Country Link
US (1) US2563474A (en)
FR (1) FR932899A (en)
GB (1) GB579804A (en)
NL (1) NL66228C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2594740A (en) * 1950-02-17 1952-04-29 Forest Lee De Electronic light amplifier
US2783407A (en) * 1952-06-28 1957-02-26 Vierkotter Paul Source of light
US3058022A (en) * 1959-04-14 1962-10-09 Radiation Res Corp Photoelectric generator
DE1281053B (en) * 1965-02-25 1968-10-24 Telefunken Patent Process for the production of a planar photocathode for photoelectric tubes
US3940620A (en) * 1974-10-03 1976-02-24 General Electric Company Electrostatic recording of X-ray images

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921834A (en) * 1929-08-17 1933-08-08 G M Lab Inc Photo-electric tube
US2115855A (en) * 1935-05-23 1938-05-03 Emi Ltd Cathode ray tube
US2175888A (en) * 1936-12-31 1939-10-10 Rca Corp Photoelectric cathode

Also Published As

Publication number Publication date
FR932899A (en) 1948-04-05
GB579804A (en) 1946-08-16
US2563474A (en) 1951-08-07

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