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FR971917A - Sealed passages for feeding electrodes to vacuum tubes - Google Patents

Sealed passages for feeding electrodes to vacuum tubes

Info

Publication number
FR971917A
FR971917A FR971917DA FR971917A FR 971917 A FR971917 A FR 971917A FR 971917D A FR971917D A FR 971917DA FR 971917 A FR971917 A FR 971917A
Authority
FR
France
Prior art keywords
vacuum tubes
feeding electrodes
sealed passages
passages
sealed
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.)
Societe Francaise Radio Electrique
Original Assignee
Societe Francaise Radio Electrique
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 Francaise Radio Electrique filed Critical Societe Francaise Radio Electrique
Application granted granted Critical
Publication of FR971917A publication Critical patent/FR971917A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00—Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/50—Spacing members extending to the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes
    • H01J2893/0008—Supply leads; Electrode supports via rigid connection to vessel
FR971917D 1940-10-17 1940-10-17 Sealed passages for feeding electrodes to vacuum tubes Expired FR971917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR971917T 1940-10-17

Publications (1)

Publication Number Publication Date
FR971917A true FR971917A (en) 1951-01-23

Family

ID=9515576

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971917D Expired FR971917A (en) 1940-10-17 1940-10-17 Sealed passages for feeding electrodes to vacuum tubes

Country Status (1)

Country Link
FR (1) FR971917A (en)

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