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FR884840A - Improvements made to electric discharge tubes - Google Patents

Improvements made to electric discharge tubes

Info

Publication number
FR884840A
FR884840A FR884840DA FR884840A FR 884840 A FR884840 A FR 884840A FR 884840D A FR884840D A FR 884840DA FR 884840 A FR884840 A FR 884840A
Authority
FR
France
Prior art keywords
electric discharge
improvements made
discharge tubes
tubes
electric
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 FR884840A publication Critical patent/FR884840A/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
    • H01J2893/0005—Fixing of electrodes
FR884840D 1941-08-08 1942-08-06 Improvements made to electric discharge tubes Expired FR884840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL884840X 1941-08-08

Publications (1)

Publication Number Publication Date
FR884840A true FR884840A (en) 1943-08-27

Family

ID=19853701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR884840D Expired FR884840A (en) 1941-08-08 1942-08-06 Improvements made to electric discharge tubes

Country Status (1)

Country Link
FR (1) FR884840A (en)

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