FR761352A - Process for the production of incandescent cathodes with indirect heating - Google Patents

Process for the production of incandescent cathodes with indirect heating

Info

Publication number
FR761352A
FR761352A FR761352DA FR761352A FR 761352 A FR761352 A FR 761352A FR 761352D A FR761352D A FR 761352DA FR 761352 A FR761352 A FR 761352A
Authority
FR
France
Prior art keywords
production
indirect heating
incandescent cathodes
cathodes
incandescent
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.)
AEG AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
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 Allgemeine Elektricitaets Gesellschaft, AEG AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR761352A publication Critical patent/FR761352A/en
Expired legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR761352D 1932-10-07 1933-09-29 Process for the production of incandescent cathodes with indirect heating Expired FR761352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE761352X 1932-10-07

Publications (1)

Publication Number Publication Date
FR761352A true FR761352A (en) 1934-03-17

Family

ID=6664861

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761352D Expired FR761352A (en) 1932-10-07 1933-09-29 Process for the production of incandescent cathodes with indirect heating

Country Status (1)

Country Link
FR (1) FR761352A (en)

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