FR1468414A - Cathode for discharge tube - Google Patents

Cathode for discharge tube

Info

Publication number
FR1468414A
FR1468414A FR49926A FR49926A FR1468414A FR 1468414 A FR1468414 A FR 1468414A FR 49926 A FR49926 A FR 49926A FR 49926 A FR49926 A FR 49926A FR 1468414 A FR1468414 A FR 1468414A
Authority
FR
France
Prior art keywords
cathode
discharge tube
discharge
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
FR49926A
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
Priority to FR49926A priority Critical patent/FR1468414A/en
Application granted granted Critical
Publication of FR1468414A publication Critical patent/FR1468414A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
    • H01J1/02—Main electrodes
    • H01J1/13—Solid thermionic cathodes
    • H01J1/14—Solid thermionic cathodes characterised by the material
FR49926A 1966-02-17 1966-02-17 Cathode for discharge tube Expired FR1468414A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR49926A FR1468414A (en) 1966-02-17 1966-02-17 Cathode for discharge tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR49926A FR1468414A (en) 1966-02-17 1966-02-17 Cathode for discharge tube

Publications (1)

Publication Number Publication Date
FR1468414A true FR1468414A (en) 1967-02-03

Family

ID=8601552

Family Applications (1)

Application Number Title Priority Date Filing Date
FR49926A Expired FR1468414A (en) 1966-02-17 1966-02-17 Cathode for discharge tube

Country Status (1)

Country Link
FR (1) FR1468414A (en)

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