BE508873A - - Google Patents

Info

Publication number
BE508873A
BE508873A BE508873DA BE508873A BE 508873 A BE508873 A BE 508873A BE 508873D A BE508873D A BE 508873DA BE 508873 A BE508873 A BE 508873A
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 BE508873A publication Critical patent/BE508873A/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042Manufacture, activation of the emissive part
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00Apparatus 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
    • H01J9/02Manufacture of electrodes or electrode systems
    • H01J9/04Manufacture of electrodes or electrode systems of thermionic cathodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
  • Powder Metallurgy (AREA)
BE508873D 1951-02-02 BE508873A (US20090163788A1-20090625-C00002.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL298663X 1951-02-02

Publications (1)

Publication Number Publication Date
BE508873A true BE508873A (US20090163788A1-20090625-C00002.png)

Family

ID=19783115

Family Applications (1)

Application Number Title Priority Date Filing Date
BE508873D BE508873A (US20090163788A1-20090625-C00002.png) 1951-02-02

Country Status (6)

Country Link
BE (1) BE508873A (US20090163788A1-20090625-C00002.png)
CH (1) CH298663A (US20090163788A1-20090625-C00002.png)
DE (1) DE925367C (US20090163788A1-20090625-C00002.png)
FR (1) FR1050051A (US20090163788A1-20090625-C00002.png)
GB (1) GB700053A (US20090163788A1-20090625-C00002.png)
NL (1) NL76950C (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
CH298663A (de) 1954-05-15
FR1050051A (fr) 1954-01-05
NL76950C (US20090163788A1-20090625-C00002.png)
GB700053A (en) 1953-11-25
DE925367C (de) 1955-03-21

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