FR688872A - light tube electrode and manufacturing process thereof - Google Patents

light tube electrode and manufacturing process thereof

Info

Publication number
FR688872A
FR688872A FR688872DA FR688872A FR 688872 A FR688872 A FR 688872A FR 688872D A FR688872D A FR 688872DA FR 688872 A FR688872 A FR 688872A
Authority
FR
France
Prior art keywords
manufacturing process
light tube
tube electrode
electrode
light
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
Gaston Prioux
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 FR688872A publication Critical patent/FR688872A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
FR688872D 1930-01-25 1930-01-25 light tube electrode and manufacturing process thereof Expired FR688872A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688872T 1930-01-25

Publications (1)

Publication Number Publication Date
FR688872A true FR688872A (en) 1930-08-29

Family

ID=9026965

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688872D Expired FR688872A (en) 1930-01-25 1930-01-25 light tube electrode and manufacturing process thereof

Country Status (1)

Country Link
FR (1) FR688872A (en)

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