FR735067A - Projector refinements - Google Patents

Projector refinements

Info

Publication number
FR735067A
FR735067A FR735067DA FR735067A FR 735067 A FR735067 A FR 735067A FR 735067D A FR735067D A FR 735067DA FR 735067 A FR735067 A FR 735067A
Authority
FR
France
Prior art keywords
refinements
projector
projector refinements
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.)
CIE DES TUBES LUMINESCENTS
Original Assignee
CIE DES TUBES LUMINESCENTS
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 CIE DES TUBES LUMINESCENTS filed Critical CIE DES TUBES LUMINESCENTS
Application granted granted Critical
Publication of FR735067A publication Critical patent/FR735067A/en
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
    • H01J61/30—Vessels; Containers
    • H01J61/32—Special longitudinal shape, e.g. for advertising purposes
    • H01J61/327—"Compact"-lamps, i.e. lamps having a folded discharge path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/305—Flat vessels or containers
    • H01J61/307—Flat vessels or containers with folded elongated discharge path
FR735067D 1931-07-10 1931-07-10 Projector refinements Expired FR735067A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR735067T 1931-07-10

Publications (1)

Publication Number Publication Date
FR735067A true FR735067A (en) 1932-11-03

Family

ID=9130278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR735067D Expired FR735067A (en) 1931-07-10 1931-07-10 Projector refinements

Country Status (1)

Country Link
FR (1) FR735067A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008151955A2 (en) * 2007-06-13 2008-12-18 Osram Gesellschaft mit beschränkter Haftung Lamp vessel, method for the production thereof, and lamp comprising a lamp vessel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008151955A2 (en) * 2007-06-13 2008-12-18 Osram Gesellschaft mit beschränkter Haftung Lamp vessel, method for the production thereof, and lamp comprising a lamp vessel
WO2008151955A3 (en) * 2007-06-13 2009-05-07 Osram Gmbh Lamp vessel, method for the production thereof, and lamp comprising a lamp vessel

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