FR1053233A - Diffuser device for tubular lamps - Google Patents

Diffuser device for tubular lamps

Info

Publication number
FR1053233A
FR1053233A FR1053233DA FR1053233A FR 1053233 A FR1053233 A FR 1053233A FR 1053233D A FR1053233D A FR 1053233DA FR 1053233 A FR1053233 A FR 1053233A
Authority
FR
France
Prior art keywords
diffuser device
tubular lamps
lamps
tubular
diffuser
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
Auguste-Henri Cusquel
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 FR1053233A publication Critical patent/FR1053233A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F21V3/00—Globes; Bowls; Cover glasses
    • F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
    • 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
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • 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)
FR1053233D 1952-03-31 1952-03-31 Diffuser device for tubular lamps Expired FR1053233A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1053233T 1952-03-31

Publications (1)

Publication Number Publication Date
FR1053233A true FR1053233A (en) 1954-02-01

Family

ID=9595779

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1053233D Expired FR1053233A (en) 1952-03-31 1952-03-31 Diffuser device for tubular lamps

Country Status (1)

Country Link
FR (1) FR1053233A (en)

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