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FR946618A - Improvements to electrometer tubes - Google Patents

Improvements to electrometer tubes

Info

Publication number
FR946618A
FR946618A FR946618DA FR946618A FR 946618 A FR946618 A FR 946618A FR 946618D A FR946618D A FR 946618DA FR 946618 A FR946618 A FR 946618A
Authority
FR
France
Prior art keywords
electrometer
tubes
electrometer tubes
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
Marius Laffineur
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 FR946618A publication Critical patent/FR946618A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00—Vacuum tubes
    • H01J21/20—Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/003—Tubes with plural electrode systems
FR946618D 1947-05-02 1947-05-02 Improvements to electrometer tubes Expired FR946618A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR946618T 1947-05-02

Publications (1)

Publication Number Publication Date
FR946618A true FR946618A (en) 1949-06-09

Family

ID=9472990

Family Applications (1)

Application Number Title Priority Date Filing Date
FR946618D Expired FR946618A (en) 1947-05-02 1947-05-02 Improvements to electrometer tubes

Country Status (1)

Country Link
FR (1) FR946618A (en)

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