GB1177302A - Improvements in or relating to Grid Electrodes - Google Patents

Improvements in or relating to Grid Electrodes

Info

Publication number
GB1177302A
GB1177302A GB3480268A GB3480268A GB1177302A GB 1177302 A GB1177302 A GB 1177302A GB 3480268 A GB3480268 A GB 3480268A GB 3480268 A GB3480268 A GB 3480268A GB 1177302 A GB1177302 A GB 1177302A
Authority
GB
United Kingdom
Prior art keywords
grid
layer
carbide
metal
electrode
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
GB3480268A
Other languages
English (en)
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB1177302A publication Critical patent/GB1177302A/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
    • 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

Landscapes

  • Solid Thermionic Cathode (AREA)
GB3480268A 1967-07-21 1968-07-22 Improvements in or relating to Grid Electrodes Expired GB1177302A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1177302A true GB1177302A (en) 1970-01-07

Family

ID=7530595

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3480268A Expired GB1177302A (en) 1967-07-21 1968-07-22 Improvements in or relating to Grid Electrodes

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202827A1 (de) * 1971-12-29 1973-07-05 Bbc Brown Boveri & Cie Verfahren zur herstellung von gitterelektroden fuer elektrische entladungsgefaesse
GB2164061A (en) * 1984-08-10 1986-03-12 Canon Kk 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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2261940C1 (ru) * 2004-04-30 2005-10-10 Государственное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина)" Способ получения интерметаллического антиэмиссионного покрытия

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2202827A1 (de) * 1971-12-29 1973-07-05 Bbc Brown Boveri & Cie Verfahren zur herstellung von gitterelektroden fuer elektrische entladungsgefaesse
GB2164061A (en) * 1984-08-10 1986-03-12 Canon Kk 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
NL6809010A (enrdf_load_stackoverflow) 1969-01-23
FR1573686A (enrdf_load_stackoverflow) 1969-07-04

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