NL77916C - - Google Patents

Info

Publication number
NL77916C
NL77916C NL77916DA NL77916C NL 77916 C NL77916 C NL 77916C NL 77916D A NL77916D A NL 77916DA NL 77916 C NL77916 C NL 77916C
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 NL77916C publication Critical patent/NL77916C/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
NL77916D 1950-10-30 NL77916C (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL77916C true NL77916C (fr)

Family

ID=19782866

Family Applications (2)

Application Number Title Priority Date Filing Date
NL77916D NL77916C (fr) 1950-10-30
NL6803092.A NL156974B (nl) 1950-10-30 Middenbufferkoppeling voor spoorwegvoertuigen.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6803092.A NL156974B (nl) 1950-10-30 Middenbufferkoppeling voor spoorwegvoertuigen.

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)

Families Citing this family (4)

* 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
FR2486712A1 (fr) * 1980-07-11 1982-01-15 Thomson Csf Tube intensificateur d'images a micro-canaux, et ensemble de prise de vues comprenant un tel tube

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

Also Published As

Publication number Publication date
FR1044265A (fr) 1953-11-16
NL156974B (nl)
BE506756A (fr)
US2663814A (en) 1953-12-22
DE864133C (de) 1953-01-22
GB692242A (en) 1953-06-03
CH293556A (de) 1953-09-30

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