FR1120137A - Improvements to electronic lighting lamps - Google Patents

Improvements to electronic lighting lamps

Info

Publication number
FR1120137A
FR1120137A FR1120137DA FR1120137A FR 1120137 A FR1120137 A FR 1120137A FR 1120137D A FR1120137D A FR 1120137DA FR 1120137 A FR1120137 A FR 1120137A
Authority
FR
France
Prior art keywords
lighting lamps
electronic lighting
electronic
lamps
lighting
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
Roger-Francois-Desir Navarre
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 FR1120137A publication Critical patent/FR1120137A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J63/00—Cathode-ray or electron-stream lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0031—Tubes with material luminescing under electron bombardment
FR1120137D 1955-01-15 1955-01-15 Improvements to electronic lighting lamps Expired FR1120137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1120137T 1955-01-15

Publications (1)

Publication Number Publication Date
FR1120137A true FR1120137A (en) 1956-07-02

Family

ID=9631311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1120137D Expired FR1120137A (en) 1955-01-15 1955-01-15 Improvements to electronic lighting lamps

Country Status (1)

Country Link
FR (1) FR1120137A (en)

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