FR929347A - Improvements to electrometric vacuum tubes - Google Patents

Improvements to electrometric vacuum tubes

Info

Publication number
FR929347A
FR929347A FR929347DA FR929347A FR 929347 A FR929347 A FR 929347A FR 929347D A FR929347D A FR 929347DA FR 929347 A FR929347 A FR 929347A
Authority
FR
France
Prior art keywords
electrometric
vacuum tubes
tubes
vacuum
electrometric vacuum
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
Auguste Louis Marie Antoi Rouy
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 FR929347A publication Critical patent/FR929347A/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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • 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
FR929347D 1944-09-06 1946-02-25 Improvements to electrometric vacuum tubes Expired FR929347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US929347XA 1944-09-06 1944-09-06

Publications (1)

Publication Number Publication Date
FR929347A true FR929347A (en) 1947-12-23

Family

ID=22235856

Family Applications (1)

Application Number Title Priority Date Filing Date
FR929347D Expired FR929347A (en) 1944-09-06 1946-02-25 Improvements to electrometric vacuum tubes

Country Status (1)

Country Link
FR (1) FR929347A (en)

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