FR1252492A - Tube à décharge à cathode thermoionique - Google Patents

Tube à décharge à cathode thermoionique

Info

Publication number
FR1252492A
FR1252492A FR822931A FR822931A FR1252492A FR 1252492 A FR1252492 A FR 1252492A FR 822931 A FR822931 A FR 822931A FR 822931 A FR822931 A FR 822931A FR 1252492 A FR1252492 A FR 1252492A
Authority
FR
France
Prior art keywords
discharge tube
cathode discharge
thermionic cathode
thermionic
tube
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
FR822931A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to FR822931A priority Critical patent/FR1252492A/fr
Application granted granted Critical
Publication of FR1252492A publication Critical patent/FR1252492A/fr
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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0002—Construction arrangements of electrode systems
    • H01J2893/0005—Fixing of electrodes
FR822931A 1960-03-30 1960-03-30 Tube à décharge à cathode thermoionique Expired FR1252492A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR822931A FR1252492A (fr) 1960-03-30 1960-03-30 Tube à décharge à cathode thermoionique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822931A FR1252492A (fr) 1960-03-30 1960-03-30 Tube à décharge à cathode thermoionique

Publications (1)

Publication Number Publication Date
FR1252492A true FR1252492A (fr) 1961-01-27

Family

ID=8728274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822931A Expired FR1252492A (fr) 1960-03-30 1960-03-30 Tube à décharge à cathode thermoionique

Country Status (1)

Country Link
FR (1) FR1252492A (fr)

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