CH468074A - Method of manufacturing a cylindrical electrode for an electron tube and an electrode obtained by this method - Google Patents

Method of manufacturing a cylindrical electrode for an electron tube and an electrode obtained by this method

Info

Publication number
CH468074A
CH468074A CH348668A CH348668A CH468074A CH 468074 A CH468074 A CH 468074A CH 348668 A CH348668 A CH 348668A CH 348668 A CH348668 A CH 348668A CH 468074 A CH468074 A CH 468074A
Authority
CH
Switzerland
Prior art keywords
electrode
manufacturing
electron tube
cylindrical
cylindrical electrode
Prior art date
Application number
CH348668A
Other languages
French (fr)
Inventor
Paul Polese James
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of CH468074A publication Critical patent/CH468074A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/15—Cathodes heated directly by an electric current
    • 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
    • H01J2893/0015—Non-sealed electrodes
    • H01J2893/0017—Cylindrical, helical or annular grids
    • 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
    • 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
    • H01J2893/0025—Manufacture by winding wire upon a support
CH348668A 1968-03-08 1968-03-08 Method of manufacturing a cylindrical electrode for an electron tube and an electrode obtained by this method CH468074A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1156668A GB1174371A (en) 1968-03-08 1968-03-08 Mesh Electrodes for Electron Tubes and Method of Making Same.

Publications (1)

Publication Number Publication Date
CH468074A true CH468074A (en) 1969-01-31

Family

ID=9988597

Family Applications (1)

Application Number Title Priority Date Filing Date
CH348668A CH468074A (en) 1968-03-08 1968-03-08 Method of manufacturing a cylindrical electrode for an electron tube and an electrode obtained by this method

Country Status (2)

Country Link
CH (1) CH468074A (en)
GB (1) GB1174371A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023056992A1 (en) * 2021-10-04 2023-04-13 Západoceska Univerzita V Plzni Power tube grid and method of its production

Also Published As

Publication number Publication date
GB1174371A (en) 1969-12-17

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