FR977458A - Annular grid outlet placed in the base of the tube - Google Patents

Annular grid outlet placed in the base of the tube

Info

Publication number
FR977458A
FR977458A FR977458DA FR977458A FR 977458 A FR977458 A FR 977458A FR 977458D A FR977458D A FR 977458DA FR 977458 A FR977458 A FR 977458A
Authority
FR
France
Prior art keywords
tube
base
annular grid
outlet placed
grid outlet
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 FR977458A publication Critical patent/FR977458A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/32—Anodes
    • H01J19/34—Anodes forming part of 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
    • H01J2893/0003—Anodes forming part of vessel walls
FR977458D 1942-07-08 1942-07-08 Annular grid outlet placed in the base of the tube Expired FR977458A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR977458T 1942-07-08

Publications (1)

Publication Number Publication Date
FR977458A true FR977458A (en) 1951-04-02

Family

ID=9519716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR977458D Expired FR977458A (en) 1942-07-08 1942-07-08 Annular grid outlet placed in the base of the tube

Country Status (1)

Country Link
FR (1) FR977458A (en)

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