FR2133212A5 - - Google Patents

Info

Publication number
FR2133212A5
FR2133212A5 FR7112967A FR7112967A FR2133212A5 FR 2133212 A5 FR2133212 A5 FR 2133212A5 FR 7112967 A FR7112967 A FR 7112967A FR 7112967 A FR7112967 A FR 7112967A FR 2133212 A5 FR2133212 A5 FR 2133212A5
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
FR7112967A
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7112967A priority Critical patent/FR2133212A5/fr
Application granted granted Critical
Publication of FR2133212A5 publication Critical patent/FR2133212A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • 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
    • H01J19/30—Non-electron-emitting electrodes; Screens characterised by the material
    • 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
    • H01J2893/0019—Chemical composition and manufacture
FR7112967A 1971-04-13 1971-04-13 Expired FR2133212A5 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7112967A FR2133212A5 (de) 1971-04-13 1971-04-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112967A FR2133212A5 (de) 1971-04-13 1971-04-13

Publications (1)

Publication Number Publication Date
FR2133212A5 true FR2133212A5 (de) 1972-11-24

Family

ID=9075182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7112967A Expired FR2133212A5 (de) 1971-04-13 1971-04-13

Country Status (1)

Country Link
FR (1) FR2133212A5 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451099A1 (fr) * 1979-03-05 1980-10-03 Varian Associates Tube electronique a emission secondaire reduite
EP0113907A1 (de) * 1982-12-21 1984-07-25 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Zur Verhinderung von Störungen durch Sekundärelektronenemission dienende Beschichtung und Verfahren zum Herstellen einer solchen Beschichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2451099A1 (fr) * 1979-03-05 1980-10-03 Varian Associates Tube electronique a emission secondaire reduite
EP0113907A1 (de) * 1982-12-21 1984-07-25 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Zur Verhinderung von Störungen durch Sekundärelektronenemission dienende Beschichtung und Verfahren zum Herstellen einer solchen Beschichtung

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Legal Events

Date Code Title Description
ST Notification of lapse