FR1496249A - Cathode à oxydes comportant, entre la couche émissive et le support, une couche de nickel pulvérulent fritté - Google Patents

Cathode à oxydes comportant, entre la couche émissive et le support, une couche de nickel pulvérulent fritté

Info

Publication number
FR1496249A
FR1496249A FR75795A FR75795A FR1496249A FR 1496249 A FR1496249 A FR 1496249A FR 75795 A FR75795 A FR 75795A FR 75795 A FR75795 A FR 75795A FR 1496249 A FR1496249 A FR 1496249A
Authority
FR
France
Prior art keywords
layer
sintered
support
oxide cathode
pulverulent nickel
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
FR75795A
Other languages
English (en)
French (fr)
Inventor
Friedrich Hermann
Raymuend Almer
Adrianus Kuiper
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1496249A publication Critical patent/FR1496249A/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00Details 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
    • H01J1/02Main electrodes
    • H01J1/13Solid thermionic cathodes
    • H01J1/14Solid thermionic cathodes characterised by the material
FR75795A 1965-09-11 1966-09-09 Cathode à oxydes comportant, entre la couche émissive et le support, une couche de nickel pulvérulent fritté Expired FR1496249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6511878A NL6511878A (enrdf_load_html_response) 1965-09-11 1965-09-11

Publications (1)

Publication Number Publication Date
FR1496249A true FR1496249A (fr) 1967-09-29

Family

ID=19794115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR75795A Expired FR1496249A (fr) 1965-09-11 1966-09-09 Cathode à oxydes comportant, entre la couche émissive et le support, une couche de nickel pulvérulent fritté

Country Status (3)

Country Link
BE (1) BE686689A (enrdf_load_html_response)
FR (1) FR1496249A (enrdf_load_html_response)
NL (1) NL6511878A (enrdf_load_html_response)

Also Published As

Publication number Publication date
NL6511878A (enrdf_load_html_response) 1967-03-13
BE686689A (enrdf_load_html_response) 1967-03-09

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