FR78618E - Improvements to discharge tubes - Google Patents

Improvements to discharge tubes

Info

Publication number
FR78618E
FR78618E FR842493A FR842493A FR78618E FR 78618 E FR78618 E FR 78618E FR 842493 A FR842493 A FR 842493A FR 842493 A FR842493 A FR 842493A FR 78618 E FR78618 E FR 78618E
Authority
FR
France
Prior art keywords
discharge tubes
tubes
discharge
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
FR842493A
Other languages
French (fr)
Inventor
Jean Nenot
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.)
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Original Assignee
INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
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 INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie filed Critical INDUSTRIELLE FRANCAISE DES TUBES ELECTRONIQUES Cie
Priority to FR842493A priority Critical patent/FR78618E/en
Application granted granted Critical
Publication of FR78618E publication Critical patent/FR78618E/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
    • H01J19/74—Cooling arrangements
FR842493A 1960-10-28 1960-10-28 Improvements to discharge tubes Expired FR78618E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842493A FR78618E (en) 1960-10-28 1960-10-28 Improvements to discharge tubes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR842493A FR78618E (en) 1960-10-28 1960-10-28 Improvements to discharge tubes

Publications (1)

Publication Number Publication Date
FR78618E true FR78618E (en) 1962-08-17

Family

ID=8741696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842493A Expired FR78618E (en) 1960-10-28 1960-10-28 Improvements to discharge tubes

Country Status (1)

Country Link
FR (1) FR78618E (en)

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