BE467894A - - Google Patents

Info

Publication number
BE467894A
BE467894A BE467894DA BE467894A BE 467894 A BE467894 A BE 467894A BE 467894D A BE467894D A BE 467894DA BE 467894 A BE467894 A BE 467894A
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 BE467894A publication Critical patent/BE467894A/xx

Links

Classifications

    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/89—Optical or photographic arrangements structurally combined or co-operating with the vessel
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/861—Vessels or containers characterised by the form or the structure thereof
    • 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
    • H01J29/86—Vessels; Containers; Vacuum locks
    • H01J29/867—Means associated with the outside of the vessel for shielding, e.g. magnetic shields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2229/00—Details of cathode ray tubes or electron beam tubes
    • H01J2229/89—Optical components associated with the vessel
    • H01J2229/8909—Baffles, shutters, apertures or the like against external light
    • H01J2229/8911—Large-scale devices, e.g. foldable screens
BE467894D 1943-12-20 BE467894A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US259504XA 1943-12-20 1943-12-20

Publications (1)

Publication Number Publication Date
BE467894A true BE467894A (enrdf_load_html_response)

Family

ID=21828955

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467894D BE467894A (enrdf_load_html_response) 1943-12-20

Country Status (4)

Country Link
BE (1) BE467894A (enrdf_load_html_response)
CH (1) CH259504A (enrdf_load_html_response)
FR (1) FR941201A (enrdf_load_html_response)
GB (1) GB586104A (enrdf_load_html_response)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4556821A (en) * 1984-03-15 1985-12-03 Rca Corporation Color image display system having an improved external magnetic shield

Also Published As

Publication number Publication date
FR941201A (fr) 1949-01-05
GB586104A (en) 1947-03-06
CH259504A (de) 1949-01-31

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