FR941244A - Process for the manufacture of a material suitable for obtaining an emitter coating on oxide cathodes, and for the manufacture of oxide cathodes - Google Patents

Process for the manufacture of a material suitable for obtaining an emitter coating on oxide cathodes, and for the manufacture of oxide cathodes

Info

Publication number
FR941244A
FR941244A FR941244DA FR941244A FR 941244 A FR941244 A FR 941244A FR 941244D A FR941244D A FR 941244DA FR 941244 A FR941244 A FR 941244A
Authority
FR
France
Prior art keywords
manufacture
oxide cathodes
obtaining
material suitable
emitter coating
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
Other languages
French (fr)
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.)
Egyesuelt Izzolampa es Villamossagi Rt
Original Assignee
Egyesuelt Izzolampa es Villamossagi Rt
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 Egyesuelt Izzolampa es Villamossagi Rt filed Critical Egyesuelt Izzolampa es Villamossagi Rt
Application granted granted Critical
Publication of FR941244A publication Critical patent/FR941244A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Solid Thermionic Cathode (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
FR941244D 1944-02-09 1947-01-10 Process for the manufacture of a material suitable for obtaining an emitter coating on oxide cathodes, and for the manufacture of oxide cathodes Expired FR941244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU262905X 1944-02-09

Publications (1)

Publication Number Publication Date
FR941244A true FR941244A (en) 1949-01-05

Family

ID=10978626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR941244D Expired FR941244A (en) 1944-02-09 1947-01-10 Process for the manufacture of a material suitable for obtaining an emitter coating on oxide cathodes, and for the manufacture of oxide cathodes

Country Status (3)

Country Link
CH (1) CH262905A (en)
FR (1) FR941244A (en)
GB (1) GB670079A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851408A (en) * 1954-10-01 1958-09-09 Westinghouse Electric Corp Method of electrophoretic deposition of luminescent materials and product resulting therefrom

Also Published As

Publication number Publication date
GB670079A (en) 1952-04-16
CH262905A (en) 1949-07-31

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