FR768048A - Reflectors for street lights - Google Patents

Reflectors for street lights

Info

Publication number
FR768048A
FR768048A FR768048DA FR768048A FR 768048 A FR768048 A FR 768048A FR 768048D A FR768048D A FR 768048DA FR 768048 A FR768048 A FR 768048A
Authority
FR
France
Prior art keywords
reflectors
street lights
street
lights
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
Grimmeisen
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 FR768048A publication Critical patent/FR768048A/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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • F21V7/24—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR768048D 1934-02-01 1934-02-01 Reflectors for street lights Expired FR768048A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768048T 1934-02-01

Publications (1)

Publication Number Publication Date
FR768048A true FR768048A (en) 1934-07-30

Family

ID=9184006

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768048D Expired FR768048A (en) 1934-02-01 1934-02-01 Reflectors for street lights

Country Status (1)

Country Link
FR (1) FR768048A (en)

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