FR763518A - Manufacturing process of wire screens for electric discharge tubes - Google Patents

Manufacturing process of wire screens for electric discharge tubes

Info

Publication number
FR763518A
FR763518A FR763518DA FR763518A FR 763518 A FR763518 A FR 763518A FR 763518D A FR763518D A FR 763518DA FR 763518 A FR763518 A FR 763518A
Authority
FR
France
Prior art keywords
manufacturing process
electric discharge
discharge tubes
wire screens
screens
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 FR763518A publication Critical patent/FR763518A/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
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture
FR763518D 1932-11-17 1933-11-06 Manufacturing process of wire screens for electric discharge tubes Expired FR763518A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE763518X 1932-11-17

Publications (1)

Publication Number Publication Date
FR763518A true FR763518A (en) 1934-05-02

Family

ID=6671065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR763518D Expired FR763518A (en) 1932-11-17 1933-11-06 Manufacturing process of wire screens for electric discharge tubes

Country Status (1)

Country Link
FR (1) FR763518A (en)

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