FR873821A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR873821A
FR873821A FR873821DA FR873821A FR 873821 A FR873821 A FR 873821A FR 873821D A FR873821D A FR 873821DA FR 873821 A FR873821 A FR 873821A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
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 FR873821A publication Critical patent/FR873821A/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
    • 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
FR873821D 1940-07-15 1941-07-12 Electric discharge tube Expired FR873821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL873821X 1940-07-15

Publications (1)

Publication Number Publication Date
FR873821A true FR873821A (en) 1942-07-21

Family

ID=19851305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR873821D Expired FR873821A (en) 1940-07-15 1941-07-12 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR873821A (en)

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