FR556367A - Perfectionnement apporté aux valves à courant thermoïonique - Google Patents

Perfectionnement apporté aux valves à courant thermoïonique

Info

Publication number
FR556367A
FR556367A FR556367DA FR556367A FR 556367 A FR556367 A FR 556367A FR 556367D A FR556367D A FR 556367DA FR 556367 A FR556367 A FR 556367A
Authority
FR
France
Prior art keywords
further development
current valves
thermionic current
thermionic
valves
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)
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.)
Radiotechnique SA
Original Assignee
Radiotechnique 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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR556367A publication Critical patent/FR556367A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/40—Screens for shielding
FR556367D 1921-12-29 1921-12-29 Perfectionnement apporté aux valves à courant thermoïonique Expired FR556367A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR556367T 1921-12-29

Publications (1)

Publication Number Publication Date
FR556367A true FR556367A (fr) 1923-07-19

Family

ID=8940114

Family Applications (1)

Application Number Title Priority Date Filing Date
FR556367D Expired FR556367A (fr) 1921-12-29 1921-12-29 Perfectionnement apporté aux valves à courant thermoïonique

Country Status (1)

Country Link
FR (1) FR556367A (fr)

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