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FR637868A - Multiple vacuum tube - Google Patents

Multiple vacuum tube

Info

Publication number
FR637868A
FR637868A FR637868DA FR637868A FR 637868 A FR637868 A FR 637868A FR 637868D A FR637868D A FR 637868DA FR 637868 A FR637868 A FR 637868A
Authority
FR
France
Prior art keywords
vacuum tube
multiple vacuum
tube
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
Siegmund Loewe
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 FR637868A publication Critical patent/FR637868A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J21/00Vacuum tubes
    • H01J21/20Tubes with more than one discharge path; Multiple tubes, e.g. double diode, triode-hexode
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/003Tubes with plural electrode systems
FR637868D 1926-07-19 1927-07-18 Multiple vacuum tube Expired FR637868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE637868X 1926-07-19

Publications (1)

Publication Number Publication Date
FR637868A true FR637868A (en) 1928-05-10

Family

ID=6579649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR637868D Expired FR637868A (en) 1926-07-19 1927-07-18 Multiple vacuum tube

Country Status (1)

Country Link
FR (1) FR637868A (en)

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