NL236037A - - Google Patents

Info

Publication number
NL236037A
NL236037A NL236037DA NL236037A NL 236037 A NL236037 A NL 236037A NL 236037D A NL236037D A NL 236037DA NL 236037 A NL236037 A NL 236037A
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 NL236037A publication Critical patent/NL236037A/xx
Priority claimed from US768441A external-priority patent/US3026437A/en

Links

Classifications

    • 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
    • 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
NL236037D 1958-02-14 NL236037A (enrdf_load_html_response)

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
NL236037A true NL236037A (enrdf_load_html_response)

Family

ID=27418936

Family Applications (2)

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

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL130739D NL130739C (enrdf_load_html_response) 1958-02-14

Country Status (5)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961182A (en) 1970-02-03 1976-06-01 Varian Associates Pick up screens for X-ray image intensifier tubes employing evaporated activated scintillator layer
DE8812346U1 (de) * 1988-09-29 1990-02-01 Siemens AG, 1000 Berlin und 8000 München Röntgenbildverstärker
DE4213906A1 (de) * 1992-04-28 1993-11-04 Siemens Ag Roentgenbildverstaerker
DE19921766C1 (de) * 1999-05-11 2001-02-01 Siemens Ag Röntgenbildverstärker und Verfahren zu seiner Herstellung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL81053C (enrdf_load_html_response) * 1951-09-26
AT179574B (de) * 1951-09-26 1954-09-10 Philips Nv Elektronenstrahlröhre für einen Bildwandler
BE514428A (enrdf_load_html_response) * 1951-09-27

Also Published As

Publication number Publication date
NL130739C (enrdf_load_html_response)
FR1225726A (fr) 1960-07-04
DE1292266B (de) 1969-04-10
GB839681A (en) 1960-06-29
CA652089A (en) 1962-11-13

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