FR704964A - Manufacturing process for high emissivity cathodes - Google Patents

Manufacturing process for high emissivity cathodes

Info

Publication number
FR704964A
FR704964A FR704964DA FR704964A FR 704964 A FR704964 A FR 704964A FR 704964D A FR704964D A FR 704964DA FR 704964 A FR704964 A FR 704964A
Authority
FR
France
Prior art keywords
cathodes
manufacturing process
high emissivity
emissivity
manufacturing
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.)
Radiotechnique SA
Original Assignee
Radiotechnique SA
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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR704964A publication Critical patent/FR704964A/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)
FR704964D 1930-01-25 1930-01-25 Manufacturing process for high emissivity cathodes Expired FR704964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR704964T 1930-01-25

Publications (1)

Publication Number Publication Date
FR704964A true FR704964A (en) 1931-05-29

Family

ID=9066922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR704964D Expired FR704964A (en) 1930-01-25 1930-01-25 Manufacturing process for high emissivity cathodes

Country Status (2)

Country Link
BE (1) BE375061A (en)
FR (1) FR704964A (en)

Also Published As

Publication number Publication date
BE375061A (en)

Similar Documents

Publication Publication Date Title
FR704964A (en) Manufacturing process for high emissivity cathodes
FR722952A (en) Wired glass manufacturing process
FR676382A (en) Cathode manufacturing process
FR670304A (en) Manufacturing process for high emission cathodes
FR715009A (en) Chlorobenzol manufacturing process
FR731798A (en) Ribbons manufacturing process
FR710413A (en) Process for the production of yeast
FR724779A (en) Chlorinated cresols manufacturing process
FR718616A (en) Indirect heating cathode and its manufacturing process
FR714296A (en) Manufacturing process for new assembly insoles
FR703913A (en) Brines manufacturing process
FR709544A (en) Method for manufacturing oxide cathodes
FR718618A (en) Method for manufacturing oxide cathodes
FR723566A (en) Manufacturing process for dm quads
FR718377A (en) Footwear manufacturing process
FR709230A (en) Diamond manufacturing process
FR694710A (en) Manufacturing process for guiches
FR666324A (en) Process for manufacturing thermionic coated cathodes
FR706934A (en) The espadrilles manufacturing process
FR740267A (en) Quick drying tar manufacturing process
FR698138A (en) Manufacturing process of mincers
FR677545A (en) Manufacturing process for high emission cathodes
FR706535A (en) Magnesium manufacturing process
FR736304A (en) Chlorinated carvacrols manufacturing process
FR690495A (en) Chocolate manufacturing process