FR755634A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR755634A
FR755634A FR755634DA FR755634A FR 755634 A FR755634 A FR 755634A FR 755634D A FR755634D A FR 755634DA FR 755634 A FR755634 A FR 755634A
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 FR755634A publication Critical patent/FR755634A/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
FR755634D 1932-06-01 1933-05-15 Electric discharge tube Expired FR755634A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE755634X 1932-06-01

Publications (1)

Publication Number Publication Date
FR755634A true FR755634A (en) 1933-11-28

Family

ID=6659665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755634D Expired FR755634A (en) 1932-06-01 1933-05-15 Electric discharge tube

Country Status (1)

Country Link
FR (1) FR755634A (en)

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