FR754579A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR754579A
FR754579A FR754579DA FR754579A FR 754579 A FR754579 A FR 754579A FR 754579D A FR754579D A FR 754579DA FR 754579 A FR754579 A FR 754579A
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 FR754579A publication Critical patent/FR754579A/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
    • H01J19/28—Non-electron-emitting electrodes; Screens
    • H01J19/38—Control electrodes, e.g. grid
FR754579D 1932-05-30 1933-04-20 Electric discharge tube Expired FR754579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE754579X 1932-05-30

Publications (1)

Publication Number Publication Date
FR754579A true FR754579A (en) 1933-11-09

Family

ID=6659379

Family Applications (1)

Application Number Title Priority Date Filing Date
FR754579D Expired FR754579A (en) 1932-05-30 1933-04-20 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR754579A (en)

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