FR1225646A - Manufacturing process for electron tube grids - Google Patents

Manufacturing process for electron tube grids

Info

Publication number
FR1225646A
FR1225646A FR771367A FR771367A FR1225646A FR 1225646 A FR1225646 A FR 1225646A FR 771367 A FR771367 A FR 771367A FR 771367 A FR771367 A FR 771367A FR 1225646 A FR1225646 A FR 1225646A
Authority
FR
France
Prior art keywords
manufacturing process
electron tube
tube grids
grids
electron
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR771367A
Other languages
French (fr)
Inventor
Pierre Patriarche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Original Assignee
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
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.)
Filing date
Publication date
Application filed by INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie filed Critical INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Priority to FR771367A priority Critical patent/FR1225646A/en
Application granted granted Critical
Publication of FR1225646A publication Critical patent/FR1225646A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01J2893/0024—Planar grids
FR771367A 1958-07-29 1958-07-29 Manufacturing process for electron tube grids Expired FR1225646A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR771367A FR1225646A (en) 1958-07-29 1958-07-29 Manufacturing process for electron tube grids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR771367A FR1225646A (en) 1958-07-29 1958-07-29 Manufacturing process for electron tube grids

Publications (1)

Publication Number Publication Date
FR1225646A true FR1225646A (en) 1960-07-01

Family

ID=8707109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR771367A Expired FR1225646A (en) 1958-07-29 1958-07-29 Manufacturing process for electron tube grids

Country Status (1)

Country Link
FR (1) FR1225646A (en)

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