NL130739C - - Google Patents

Info

Publication number
NL130739C
NL130739C NL130739DA NL130739C NL 130739 C NL130739 C NL 130739C NL 130739D A NL130739D A NL 130739DA NL 130739 C NL130739 C NL 130739C
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 NL130739C publication Critical patent/NL130739C/xx
Priority claimed from US768441A external-priority patent/US3026437A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00Cathode ray tubes; Electron beam tubes
    • H01J31/08Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
    • H01J31/501Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/94Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
NL130739D 1958-02-14 NL130739C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US71537658A 1958-02-14 1958-02-14
US72542058A 1958-03-31 1958-03-31
US768441A US3026437A (en) 1958-10-20 1958-10-20 Electron discharge device

Publications (1)

Publication Number Publication Date
NL130739C true NL130739C (en)

Family

ID=27418936

Family Applications (2)

Application Number Title Priority Date Filing Date
NL236037D NL236037A (en) 1958-02-14
NL130739D NL130739C (en) 1958-02-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL236037D NL236037A (en) 1958-02-14

Country Status (5)

Country Link
CA (1) CA652089A (en)
DE (1) DE1292266B (en)
FR (1) FR1225726A (en)
GB (1) GB839681A (en)
NL (2) NL130739C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8812346U1 (en) * 1988-09-29 1990-02-01 Siemens AG, 1000 Berlin und 8000 München X-ray image intensifier
DE4213906A1 (en) * 1992-04-28 1993-11-04 Siemens Ag X=ray image amplifier to convert image into visible picture - comprises housing, inlet and outlet screens, electrodes, and anode
DE19921766C1 (en) * 1999-05-11 2001-02-01 Siemens Ag X-ray image intensifier and method for its production

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT179574B (en) * 1951-09-26 1954-09-10 Philips Nv Cathode ray tube for an image converter
NL164251B (en) * 1951-09-26 Union Carbide Corp PROCESS OF INCREASING THE MOL RATIO FROM SIO & 012 TO AL & 012O & 013 IN A CRYSTALLINE ALUMINO SILICATE ZEOLITE.
NL164276B (en) * 1951-09-27 Sandoz Ag PROCESS OF PREPARING A 1,3-DIPHENYL PYRAZOLINE, OF A PREPARATION FOR OPTICAL BLEACHING OF FIBER MATERIALS BY DISSOLVING ONE OR SOME OF THESE PYRAZOLINS IN WATER AND PROCESS FOR OPTICAL BLEACHING OF FIBER MATERIALS 1,3 -DIPHENYLPYRAZOLINS AND OPTICALLY BLEACHED FIBER MATERIALS OBTAINED BY APPLICATION OF LATEST METHOD.

Also Published As

Publication number Publication date
NL236037A (en)
DE1292266B (en) 1969-04-10
CA652089A (en) 1962-11-13
FR1225726A (en) 1960-07-04
GB839681A (en) 1960-06-29

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