FR1081693A - Electron tube - Google Patents

Electron tube

Info

Publication number
FR1081693A
FR1081693A FR1081693DA FR1081693A FR 1081693 A FR1081693 A FR 1081693A FR 1081693D A FR1081693D A FR 1081693DA FR 1081693 A FR1081693 A FR 1081693A
Authority
FR
France
Prior art keywords
electron tube
electron
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
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.)
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
Application granted granted Critical
Publication of FR1081693A publication Critical patent/FR1081693A/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
    • H01J19/42—Mounting, supporting, spacing, or insulating of electrodes or of electrode assemblies
    • H01J19/50—Spacing members extending to the envelope
    • H01J19/52—Spacing members extending to the envelope without fixed connection between spacing member and envelope
    • 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
    • H01J2893/0009—Electrode system pressing against vessel wall
FR1081693D 1952-07-30 1953-07-28 Electron tube Expired FR1081693A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1081693X 1952-07-30

Publications (1)

Publication Number Publication Date
FR1081693A true FR1081693A (en) 1954-12-22

Family

ID=19868603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1081693D Expired FR1081693A (en) 1952-07-30 1953-07-28 Electron tube

Country Status (1)

Country Link
FR (1) FR1081693A (en)

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