BE492888A - - Google Patents

Info

Publication number
BE492888A
BE492888A BE492888DA BE492888A BE 492888 A BE492888 A BE 492888A BE 492888D A BE492888D A BE 492888DA BE 492888 A BE492888 A BE 492888A
Authority
BE
Belgium
Application number
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.)
Publication of BE492888A publication Critical patent/BE492888A/xx

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
    • 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
    • H01J9/045—Activation of assembled cathode
    • 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
    • H01J9/06—Machines therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Road Signs Or Road Markings (AREA)
BE492888D 1948-12-22 BE492888A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66642A US2664361A (en) 1948-12-22 1948-12-22 Method and apparatus for applying electron emission material

Publications (1)

Publication Number Publication Date
BE492888A true BE492888A (en:Method)

Family

ID=22070770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492888D BE492888A (en:Method) 1948-12-22

Country Status (6)

Country Link
US (1) US2664361A (en:Method)
BE (1) BE492888A (en:Method)
DE (1) DE959574C (en:Method)
FR (1) FR1006991A (en:Method)
GB (1) GB692479A (en:Method)
NL (1) NL77446C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785341A (en) * 1968-07-11 1974-01-15 Western Electric Co Apparatus for applying liquid to articles without touching the articles
US4382980A (en) * 1979-03-07 1983-05-10 E. I. Du Pont De Nemours And Company Magnesium compositions and process for forming MGO film
NL193963C (nl) * 1994-05-04 2001-03-02 Matsushita Electric Works Ltd Elektrode voor toepassing in een fluorescerende lamp en werkwijze ter vervaardiging daarvan.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448888A (en) * 1891-03-24 Pomeroy l
US781025A (en) * 1903-06-13 1905-01-31 Gen Electric Process of insulating coils.
US1695899A (en) * 1922-09-27 1928-12-18 Westinghouse Electric & Mfg Co Electron-emitting element
US2329024A (en) * 1940-11-23 1943-09-07 Sylvania Electric Prod Cathode coating machine
US2362510A (en) * 1942-01-03 1944-11-14 Raytheon Mfg Co Emissive filament and method of making
US2363055A (en) * 1942-01-14 1944-11-21 Gen Electric Coating apparatus
US2431135A (en) * 1944-03-29 1947-11-18 Westinghouse Electric Corp Apparatus for coating cathodes

Also Published As

Publication number Publication date
DE959574C (de) 1957-03-07
GB692479A (en) 1953-06-10
US2664361A (en) 1953-12-29
NL77446C (en:Method)
FR1006991A (fr) 1952-04-29

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