FR921727A - Source lumineuse électrique - Google Patents

Source lumineuse électrique

Info

Publication number
FR921727A
FR921727A FR921727DA FR921727A FR 921727 A FR921727 A FR 921727A FR 921727D A FR921727D A FR 921727DA FR 921727 A FR921727 A FR 921727A
Authority
FR
France
Prior art keywords
light source
electric light
electric
source
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
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Application granted granted Critical
Publication of FR921727A publication Critical patent/FR921727A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
FR921727D 1940-01-30 1946-02-07 Source lumineuse électrique Expired FR921727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB921727X 1940-01-30

Publications (1)

Publication Number Publication Date
FR921727A true FR921727A (fr) 1947-05-16

Family

ID=10720336

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921727D Expired FR921727A (fr) 1940-01-30 1946-02-07 Source lumineuse électrique

Country Status (1)

Country Link
FR (1) FR921727A (fr)

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