BE467049A - - Google Patents

Info

Publication number
BE467049A
BE467049A BE467049DA BE467049A BE 467049 A BE467049 A BE 467049A BE 467049D A BE467049D A BE 467049DA BE 467049 A BE467049 A BE 467049A
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 BE467049A publication Critical patent/BE467049A/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
    • H01J7/183—Composition or manufacture of getters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
BE467049D 1945-08-03 BE467049A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB931742X 1945-08-03

Publications (1)

Publication Number Publication Date
BE467049A true BE467049A (enrdf_load_stackoverflow)

Family

ID=10740830

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467049D BE467049A (enrdf_load_stackoverflow) 1945-08-03

Country Status (2)

Country Link
BE (1) BE467049A (enrdf_load_stackoverflow)
FR (1) FR931742A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR931742A (fr) 1948-03-02

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