FR1027197A - Fluorescent lighting device - Google Patents

Fluorescent lighting device

Info

Publication number
FR1027197A
FR1027197A FR1027197DA FR1027197A FR 1027197 A FR1027197 A FR 1027197A FR 1027197D A FR1027197D A FR 1027197DA FR 1027197 A FR1027197 A FR 1027197A
Authority
FR
France
Prior art keywords
lighting device
fluorescent lighting
fluorescent
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
Jean Jacquet
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 FR1027197A publication Critical patent/FR1027197A/en
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
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR1027197D 1950-11-04 1950-11-04 Fluorescent lighting device Expired FR1027197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1027197T 1950-11-04

Publications (1)

Publication Number Publication Date
FR1027197A true FR1027197A (en) 1953-05-08

Family

ID=9580519

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1027197D Expired FR1027197A (en) 1950-11-04 1950-11-04 Fluorescent lighting device

Country Status (1)

Country Link
FR (1) FR1027197A (en)

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