FR928794A - Méthode de fabrication de tubes à vide - Google Patents

Méthode de fabrication de tubes à vide

Info

Publication number
FR928794A
FR928794A FR928794DA FR928794A FR 928794 A FR928794 A FR 928794A FR 928794D A FR928794D A FR 928794DA FR 928794 A FR928794 A FR 928794A
Authority
FR
France
Prior art keywords
manufacturing
vacuum tubes
tubes
vacuum
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
English (en)
Inventor
Charles Vincent Litton
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR928794A publication Critical patent/FR928794A/fr
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
    • 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
FR928794D 1946-01-18 1946-01-18 Méthode de fabrication de tubes à vide Expired FR928794A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928794T 1946-01-18

Publications (1)

Publication Number Publication Date
FR928794A true FR928794A (fr) 1947-12-08

Family

ID=9442044

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928794D Expired FR928794A (fr) 1946-01-18 1946-01-18 Méthode de fabrication de tubes à vide

Country Status (1)

Country Link
FR (1) FR928794A (fr)

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