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AT107123B - Process for the production of cathodes from a metal that is difficult to melt for electrical discharge vessels with pure electron discharge. - Google Patents

Process for the production of cathodes from a metal that is difficult to melt for electrical discharge vessels with pure electron discharge.

Info

Publication number
AT107123B
AT107123B AT107123DA AT107123B AT 107123 B AT107123 B AT 107123B AT 107123D A AT107123D A AT 107123DA AT 107123 B AT107123 B AT 107123B
Authority
AT
Austria
Prior art keywords
cathodes
production
melt
difficult
metal
Prior art date
Application number
Other languages
German (de)
Original Assignee
Huth Erich F Gmbh
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 Huth Erich F Gmbh filed Critical Huth Erich F Gmbh
Application granted granted Critical
Publication of AT107123B publication Critical patent/AT107123B/en

Links

Landscapes

  • Discharge Lamp (AREA)
  • Solid Thermionic Cathode (AREA)

Description

  

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   PATENT-ANSPRUCHE : 1. Verfahren zur Herstellung von Kathoden aus einem schwer schmelzbaren Metall für elektrische 
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 auf den Träger aufgetragen und unter Oxydationsmöglichkeit geglüht werden, dadurch   gekennzeichnet,   dass auf den aus Wolfram, Molybdän oder   ähnlichen   Metallen bestehenden Träger ein mechanisch hergestellter Brei von Thorium enthaltenden Verbindungen, z. B. Thoriumoxyd, aufgetragen und unter   Oxydationsmoglichkeit geglüht   wird. 
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**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



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   PATENT CLAIMS: 1. Process for the production of cathodes from a refractory metal for electrical purposes
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 are applied to the support and annealed with the possibility of oxidation, characterized in that a mechanically produced slurry of thorium-containing compounds, eg, on the support consisting of tungsten, molybdenum or similar metals. B. thorium oxide, is applied and ignited with the possibility of oxidation.
 EMI1.4
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

**WARNUNG** Ende CLMS Feld Kannt Anfang DESC uberlappen**. ** WARNING ** End of CLMS field may overlap beginning of DESC **.
AT107123D 1924-02-25 1925-02-05 Process for the production of cathodes from a metal that is difficult to melt for electrical discharge vessels with pure electron discharge. AT107123B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE107123X 1924-02-25

Publications (1)

Publication Number Publication Date
AT107123B true AT107123B (en) 1927-08-25

Family

ID=5650904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT107123D AT107123B (en) 1924-02-25 1925-02-05 Process for the production of cathodes from a metal that is difficult to melt for electrical discharge vessels with pure electron discharge.

Country Status (1)

Country Link
AT (1) AT107123B (en)

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