FR584756A - Improvements to three-electrode lamps - Google Patents

Improvements to three-electrode lamps

Info

Publication number
FR584756A
FR584756A FR584756DA FR584756A FR 584756 A FR584756 A FR 584756A FR 584756D A FR584756D A FR 584756DA FR 584756 A FR584756 A FR 584756A
Authority
FR
France
Prior art keywords
electrode lamps
lamps
electrode
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)
Inventor
Francois Peri
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 filed Critical
Application granted granted Critical
Publication of FR584756A publication Critical patent/FR584756A/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
    • 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
    • H01J2893/0013—Sealed electrodes
FR584756D 1923-10-23 1923-10-23 Improvements to three-electrode lamps Expired FR584756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR584756T 1923-10-23

Publications (1)

Publication Number Publication Date
FR584756A true FR584756A (en) 1925-02-13

Family

ID=8959531

Family Applications (1)

Application Number Title Priority Date Filing Date
FR584756D Expired FR584756A (en) 1923-10-23 1923-10-23 Improvements to three-electrode lamps

Country Status (1)

Country Link
FR (1) FR584756A (en)

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