FR67450E - activated electrode for discharge lamp - Google Patents

activated electrode for discharge lamp

Info

Publication number
FR67450E
FR67450E FR67450DA FR67450E FR 67450 E FR67450 E FR 67450E FR 67450D A FR67450D A FR 67450DA FR 67450 E FR67450 E FR 67450E
Authority
FR
France
Prior art keywords
discharge lamp
activated electrode
activated
electrode
lamp
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Application granted granted Critical
Publication of FR67450E publication Critical patent/FR67450E/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)
FR67450D 1955-01-22 1955-01-22 activated electrode for discharge lamp Expired FR67450E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67450T 1955-01-22

Publications (1)

Publication Number Publication Date
FR67450E true FR67450E (en) 1958-03-07

Family

ID=8699646

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67450D Expired FR67450E (en) 1955-01-22 1955-01-22 activated electrode for discharge lamp

Country Status (1)

Country Link
FR (1) FR67450E (en)

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