FR519425A - Appareil de décharge-électrique - Google Patents

Appareil de décharge-électrique

Info

Publication number
FR519425A
FR519425A FR519425A FR519425DA FR519425A FR 519425 A FR519425 A FR 519425A FR 519425 A FR519425 A FR 519425A FR 519425D A FR519425D A FR 519425DA FR 519425 A FR519425 A FR 519425A
Authority
FR
France
Prior art keywords
discharge device
electric discharge
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
FR519425A
Other languages
English (en)
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.)
Cutler Hammer Europe Ltd
Original Assignee
Igranic Electric Co Ltd
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 Igranic Electric Co Ltd filed Critical Igranic Electric Co Ltd
Application granted granted Critical
Publication of FR519425A publication Critical patent/FR519425A/fr
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
    • 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
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0015—Non-sealed electrodes
FR519425A 1918-10-17 1920-07-08 Appareil de décharge-électrique Expired FR519425A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB519425X 1918-10-17

Publications (1)

Publication Number Publication Date
FR519425A true FR519425A (fr) 1921-06-09

Family

ID=10462058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR519425A Expired FR519425A (fr) 1918-10-17 1920-07-08 Appareil de décharge-électrique

Country Status (1)

Country Link
FR (1) FR519425A (fr)

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