FR68870E - Tube électronique - Google Patents

Tube électronique

Info

Publication number
FR68870E
FR68870E FR68870DA FR68870E FR 68870 E FR68870 E FR 68870E FR 68870D A FR68870D A FR 68870DA FR 68870 E FR68870 E FR 68870E
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
English (en)
Inventor
P Patriarche
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
Application granted granted Critical
Publication of FR68870E publication Critical patent/FR68870E/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
FR68870D 1955-07-13 1955-07-13 Tube électronique Expired FR68870E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68870T 1955-07-13

Publications (1)

Publication Number Publication Date
FR68870E true FR68870E (fr) 1958-06-11

Family

ID=8700823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68870D Expired FR68870E (fr) 1955-07-13 1955-07-13 Tube électronique

Country Status (1)

Country Link
FR (1) FR68870E (fr)

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