BE506756A - - Google Patents

Info

Publication number
BE506756A
BE506756A BE506756DA BE506756A BE 506756 A BE506756 A BE 506756A BE 506756D A BE506756D A BE 506756DA BE 506756 A BE506756 A BE 506756A
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 BE506756A publication Critical patent/BE506756A/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/186—Getter supports
    • 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
    • H01J29/94—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
    • 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
    • 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
    • H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
BE506756D 1950-10-30 BE506756A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL293556X 1950-10-30

Publications (1)

Publication Number Publication Date
BE506756A true BE506756A (fr)

Family

ID=19782866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506756D BE506756A (fr) 1950-10-30

Country Status (7)

Country Link
US (1) US2663814A (fr)
BE (1) BE506756A (fr)
CH (1) CH293556A (fr)
DE (1) DE864133C (fr)
FR (1) FR1044265A (fr)
GB (1) GB692242A (fr)
NL (2) NL156974B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044239A1 (fr) * 1980-07-11 1982-01-20 Thomson-Csf Tube intensificateur d'images à micro-canaux et ensemble de prise de vues comprenant un tel tube

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL204284A (fr) * 1955-02-15
US3026437A (en) * 1958-10-20 1962-03-20 Rauland Corp Electron discharge device
US3974376A (en) * 1966-11-22 1976-08-10 Astrophysics Research Corporation Light amplifier for obtaining intensified light image from photoemissive surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2064369A (en) * 1934-11-17 1936-12-15 Hygrade Sylvania Corp Electric discharge tube
US2179083A (en) * 1936-08-08 1939-11-07 Aeg Electron image tube
US2189322A (en) * 1937-01-19 1940-02-06 Rca Corp Photoelectric cathode
BE499549A (fr) * 1949-11-25

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0044239A1 (fr) * 1980-07-11 1982-01-20 Thomson-Csf Tube intensificateur d'images à micro-canaux et ensemble de prise de vues comprenant un tel tube

Also Published As

Publication number Publication date
CH293556A (de) 1953-09-30
NL77916C (fr)
DE864133C (de) 1953-01-22
US2663814A (en) 1953-12-22
GB692242A (en) 1953-06-03
NL156974B (nl)
FR1044265A (fr) 1953-11-16

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