FR956181A - - Google Patents

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Publication number
FR956181A
FR956181A FR956181DA FR956181A FR 956181 A FR956181 A FR 956181A FR 956181D A FR956181D A FR 956181DA FR 956181 A FR956181 A FR 956181A
Authority
FR
France
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
Publication date
Application granted granted Critical
Publication of FR956181A publication Critical patent/FR956181A/fr
Expired legal-status Critical Current

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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
    • H01J19/38—Control electrodes, e.g. grid
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0015—Non-sealed electrodes
    • H01J2893/0016—Planar grids
FR956181D Expired FR956181A (fr)

Publications (1)

Publication Number Publication Date
FR956181A true FR956181A (fr) 1950-01-26

Family

ID=1558767

Family Applications (1)

Application Number Title Priority Date Filing Date
FR956181D Expired FR956181A (fr)

Country Status (1)

Country Link
FR (1) FR956181A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358011A1 (fr) * 1976-07-07 1978-02-03 Thomson Csf Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358011A1 (fr) * 1976-07-07 1978-02-03 Thomson Csf Procede de fabrication de grille hexagonale pour tube electronique, grille obtenue par ce procede et tube electronique comportant une telle grille

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