FR736890A - Electric discharge tubes - Google Patents

Electric discharge tubes

Info

Publication number
FR736890A
FR736890A FR736890DA FR736890A FR 736890 A FR736890 A FR 736890A FR 736890D A FR736890D A FR 736890DA FR 736890 A FR736890 A FR 736890A
Authority
FR
France
Prior art keywords
electric discharge
discharge tubes
tubes
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 FR736890A publication Critical patent/FR736890A/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
    • H01J19/44—Insulation between electrodes or supports within the vacuum space
FR736890D 1931-05-18 1932-05-10 Electric discharge tubes Expired FR736890A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE736890X 1931-05-18

Publications (1)

Publication Number Publication Date
FR736890A true FR736890A (en) 1932-11-30

Family

ID=6642436

Family Applications (1)

Application Number Title Priority Date Filing Date
FR736890D Expired FR736890A (en) 1931-05-18 1932-05-10 Electric discharge tubes

Country Status (1)

Country Link
FR (1) FR736890A (en)

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