FR858397A - Lighting fixture - Google Patents

Lighting fixture

Info

Publication number
FR858397A
FR858397A FR858397DA FR858397A FR 858397 A FR858397 A FR 858397A FR 858397D A FR858397D A FR 858397DA FR 858397 A FR858397 A FR 858397A
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
French (fr)
Inventor
Theule Henri
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 FR858397A publication Critical patent/FR858397A/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
    • F21V7/04—Optical design
    • F21V7/09—Optical design with a combination of different curvatures

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR858397D 1939-04-25 1939-04-25 Lighting fixture Expired FR858397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR858397T 1939-04-25

Publications (1)

Publication Number Publication Date
FR858397A true FR858397A (en) 1940-11-23

Family

ID=9329932

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858397D Expired FR858397A (en) 1939-04-25 1939-04-25 Lighting fixture

Country Status (1)

Country Link
FR (1) FR858397A (en)

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