FR1361896A - Impregnated tungsten cathode and method for its manufacture - Google Patents

Impregnated tungsten cathode and method for its manufacture

Info

Publication number
FR1361896A
FR1361896A FR922619A FR922619A FR1361896A FR 1361896 A FR1361896 A FR 1361896A FR 922619 A FR922619 A FR 922619A FR 922619 A FR922619 A FR 922619A FR 1361896 A FR1361896 A FR 1361896A
Authority
FR
France
Prior art keywords
manufacture
tungsten cathode
impregnated tungsten
impregnated
cathode
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
FR922619A
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.)
Semicon Associates Inc
Original Assignee
Semicon Associates Inc
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 Semicon Associates Inc filed Critical Semicon Associates Inc
Priority to FR922619A priority Critical patent/FR1361896A/en
Application granted granted Critical
Publication of FR1361896A publication Critical patent/FR1361896A/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)
FR922619A 1963-01-25 1963-01-25 Impregnated tungsten cathode and method for its manufacture Expired FR1361896A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR922619A FR1361896A (en) 1963-01-25 1963-01-25 Impregnated tungsten cathode and method for its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922619A FR1361896A (en) 1963-01-25 1963-01-25 Impregnated tungsten cathode and method for its manufacture

Publications (1)

Publication Number Publication Date
FR1361896A true FR1361896A (en) 1964-05-29

Family

ID=8795525

Family Applications (1)

Application Number Title Priority Date Filing Date
FR922619A Expired FR1361896A (en) 1963-01-25 1963-01-25 Impregnated tungsten cathode and method for its manufacture

Country Status (1)

Country Link
FR (1) FR1361896A (en)

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