FR1092839A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number
FR1092839A
FR1092839A FR1092839DA FR1092839A FR 1092839 A FR1092839 A FR 1092839A FR 1092839D A FR1092839D A FR 1092839DA FR 1092839 A FR1092839 A FR 1092839A
Authority
FR
France
Prior art keywords
lighting fixture
fixture
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
English (en)
Inventor
Robert Discry
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 FR1092839A publication Critical patent/FR1092839A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1092839D 1954-02-08 1954-02-08 Appareil d'éclairage Expired FR1092839A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1092839T 1954-02-08

Publications (1)

Publication Number Publication Date
FR1092839A true FR1092839A (fr) 1955-04-27

Family

ID=9616222

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1092839D Expired FR1092839A (fr) 1954-02-08 1954-02-08 Appareil d'éclairage

Country Status (1)

Country Link
FR (1) FR1092839A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833574A (en) * 1988-03-11 1989-05-23 Galagher P Christopher J Annular fluorescent lamp

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4833574A (en) * 1988-03-11 1989-05-23 Galagher P Christopher J Annular fluorescent lamp
WO1989008801A1 (fr) * 1988-03-11 1989-09-21 Gallagher P Christopher J Lampe fluorescente annulaire

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