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 (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE506756A true BE506756A (en:Method)

Family

ID=19782866

Family Applications (1)

Application Number Title Priority Date Filing Date
BE506756D BE506756A (en:Method) 1950-10-30

Country Status (7)

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

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

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