FR1084490A - écran diffuseur pour tubes fluorescents - Google Patents

écran diffuseur pour tubes fluorescents

Info

Publication number
FR1084490A
FR1084490A FR1084490DA FR1084490A FR 1084490 A FR1084490 A FR 1084490A FR 1084490D A FR1084490D A FR 1084490DA FR 1084490 A FR1084490 A FR 1084490A
Authority
FR
France
Prior art keywords
fluorescent tubes
diffuser screen
diffuser
screen
fluorescent
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)
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.)
EMAILLERIES MAROCAINES
Original Assignee
EMAILLERIES MAROCAINES
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 EMAILLERIES MAROCAINES filed Critical EMAILLERIES MAROCAINES
Application granted granted Critical
Publication of FR1084490A publication Critical patent/FR1084490A/fr
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
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • 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
    • F21V17/04—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the light source
    • 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
    • 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)
FR1084490D 1952-10-29 1953-09-30 écran diffuseur pour tubes fluorescents Expired FR1084490A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
MA1084490X 1952-10-29

Publications (1)

Publication Number Publication Date
FR1084490A true FR1084490A (fr) 1955-01-19

Family

ID=19737123

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1084490D Expired FR1084490A (fr) 1952-10-29 1953-09-30 écran diffuseur pour tubes fluorescents

Country Status (1)

Country Link
FR (1) FR1084490A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051409B (de) * 1957-11-11 1959-02-26 Kotzolt Guenter Lichtdurchlaessige Abdeckung fuer Lichtbandanordnungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1051409B (de) * 1957-11-11 1959-02-26 Kotzolt Guenter Lichtdurchlaessige Abdeckung fuer Lichtbandanordnungen

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