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FR651204A - Improvements to vacuum tubes - Google Patents

Improvements to vacuum tubes

Info

Publication number
FR651204A
FR651204A FR651204DA FR651204A FR 651204 A FR651204 A FR 651204A FR 651204D A FR651204D A FR 651204DA FR 651204 A FR651204 A FR 651204A
Authority
FR
France
Prior art keywords
vacuum tubes
tubes
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
Jean-Baptiste-Joseph Abadie
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 FR651204A publication Critical patent/FR651204A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
    • H01J13/02—Details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0072—Disassembly or repair of discharge tubes
    • H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
FR651204D 1927-08-31 1927-08-31 Improvements to vacuum tubes Expired FR651204A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR651204T 1927-08-31

Publications (1)

Publication Number Publication Date
FR651204A true FR651204A (en) 1929-02-15

Family

ID=9004457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR651204D Expired FR651204A (en) 1927-08-31 1927-08-31 Improvements to vacuum tubes

Country Status (1)

Country Link
FR (1) FR651204A (en)

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