FR864923A - Improvements to electron tubes with external anode - Google Patents

Improvements to electron tubes with external anode

Info

Publication number
FR864923A
FR864923A FR864923DA FR864923A FR 864923 A FR864923 A FR 864923A FR 864923D A FR864923D A FR 864923DA FR 864923 A FR864923 A FR 864923A
Authority
FR
France
Prior art keywords
electron tubes
external anode
anode
external
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)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil SA
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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR864923A publication Critical patent/FR864923A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J19/00Details of vacuum tubes of the types covered by group H01J21/00
    • H01J19/28Non-electron-emitting electrodes; Screens
    • H01J19/32Anodes
    • H01J19/36Cooling of anodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00Discharge tubes and lamps
    • H01J2893/0001Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012Constructional arrangements
    • H01J2893/0027Mitigation of temperature effects
FR864923D 1939-04-15 1940-04-15 Improvements to electron tubes with external anode Expired FR864923A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE864923X 1939-04-15

Publications (1)

Publication Number Publication Date
FR864923A true FR864923A (en) 1941-05-08

Family

ID=6801747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR864923D Expired FR864923A (en) 1939-04-15 1940-04-15 Improvements to electron tubes with external anode

Country Status (1)

Country Link
FR (1) FR864923A (en)

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