FR68797E - cold and hollow electrode - Google Patents

cold and hollow electrode

Info

Publication number
FR68797E
FR68797E FR68797DA FR68797E FR 68797 E FR68797 E FR 68797E FR 68797D A FR68797D A FR 68797DA FR 68797 E FR68797 E FR 68797E
Authority
FR
France
Prior art keywords
cold
hollow electrode
hollow
electrode
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 FR68797E publication Critical patent/FR68797E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/04—Electrodes; Screens
    • H01J17/06—Cathodes
    • H01J17/066—Cold cathodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0066—Construction, material, support, protection and temperature regulation of electrodes; Electrode cups
FR68797D 1955-12-30 1955-12-30 cold and hollow electrode Expired FR68797E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68797T 1955-12-30

Publications (1)

Publication Number Publication Date
FR68797E true FR68797E (en) 1958-06-10

Family

ID=8700766

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68797D Expired FR68797E (en) 1955-12-30 1955-12-30 cold and hollow electrode

Country Status (1)

Country Link
FR (1) FR68797E (en)

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