NL6809010A - - Google Patents

Info

Publication number
NL6809010A
NL6809010A NL6809010A NL6809010A NL6809010A NL 6809010 A NL6809010 A NL 6809010A NL 6809010 A NL6809010 A NL 6809010A NL 6809010 A NL6809010 A NL 6809010A NL 6809010 A NL6809010 A NL 6809010A
Authority
NL
Netherlands
Application number
NL6809010A
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 filed Critical
Publication of NL6809010A publication Critical patent/NL6809010A/xx

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
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/002—Chemical composition and manufacture chemical
    • 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
    • H01J2893/0023—Manufacture carbonising and other surface treatments
NL6809010A 1967-07-21 1968-06-26 NL6809010A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0110933 1967-07-21

Publications (1)

Publication Number Publication Date
NL6809010A true NL6809010A (fr) 1969-01-23

Family

ID=7530595

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6809010A NL6809010A (fr) 1967-07-21 1968-06-26

Country Status (3)

Country Link
FR (1) FR1573686A (fr)
GB (1) GB1177302A (fr)
NL (1) NL6809010A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH539945A (de) * 1971-12-29 1973-07-31 Bbc Brown Boveri & Cie Verfahren zur Herstellung von Gitterelektroden für elektrische Entladungsgefässe
US4777068A (en) * 1984-08-10 1988-10-11 Canon Kabushiki Kaisha Optical recording medium
DE4305558A1 (de) * 1993-02-24 1994-08-25 Asea Brown Boveri Verfahren zur Herstellung von Drähten, welche insbesondere für Kathoden von Elektronenröhren geeignet sind

Also Published As

Publication number Publication date
FR1573686A (fr) 1969-07-04
GB1177302A (en) 1970-01-07

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