FR483519A - Electric lamp for projectors - Google Patents

Electric lamp for projectors

Info

Publication number
FR483519A
FR483519A FR483519DA FR483519A FR 483519 A FR483519 A FR 483519A FR 483519D A FR483519D A FR 483519DA FR 483519 A FR483519 A FR 483519A
Authority
FR
France
Prior art keywords
projectors
electric lamp
lamp
electric
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)
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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 Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Application granted granted Critical
Publication of FR483519A publication Critical patent/FR483519A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01KELECTRIC INCANDESCENT LAMPS
    • H01K1/00Details
    • H01K1/58Cooling arrangements
FR483519D 1916-11-18 1916-11-18 Electric lamp for projectors Expired FR483519A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR483519T 1916-11-18

Publications (1)

Publication Number Publication Date
FR483519A true FR483519A (en) 1917-07-13

Family

ID=1520404

Family Applications (1)

Application Number Title Priority Date Filing Date
FR483519D Expired FR483519A (en) 1916-11-18 1916-11-18 Electric lamp for projectors

Country Status (1)

Country Link
FR (1) FR483519A (en)

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