FR713894A - Improvements made to glow discharge tubes - Google Patents

Improvements made to glow discharge tubes

Info

Publication number
FR713894A
FR713894A FR713894DA FR713894A FR 713894 A FR713894 A FR 713894A FR 713894D A FR713894D A FR 713894DA FR 713894 A FR713894 A FR 713894A
Authority
FR
France
Prior art keywords
glow discharge
improvements made
discharge tubes
tubes
glow
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)
Inventor
Georg Seibt
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 filed Critical
Application granted granted Critical
Publication of FR713894A publication Critical patent/FR713894A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
    • H01J3/02—Electron guns
    • H01J3/025—Electron guns using a discharge in a gas or a vapour as electron source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0061—Tubes with discharge used as electron source
FR713894D 1930-04-02 1931-03-26 Improvements made to glow discharge tubes Expired FR713894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE713894X 1930-04-02

Publications (1)

Publication Number Publication Date
FR713894A true FR713894A (en) 1931-11-04

Family

ID=6624493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713894D Expired FR713894A (en) 1930-04-02 1931-03-26 Improvements made to glow discharge tubes

Country Status (1)

Country Link
FR (1) FR713894A (en)

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