FR803691A - Lighting device - Google Patents

Lighting device

Info

Publication number
FR803691A
FR803691A FR803691DA FR803691A FR 803691 A FR803691 A FR 803691A FR 803691D A FR803691D A FR 803691DA FR 803691 A FR803691 A FR 803691A
Authority
FR
France
Prior art keywords
lighting device
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
Andree Schaub
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 FR803691A publication Critical patent/FR803691A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR803691D 1935-06-27 1935-06-27 Lighting device Expired FR803691A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR803691T 1935-06-27

Publications (1)

Publication Number Publication Date
FR803691A true FR803691A (en) 1936-10-06

Family

ID=9250292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR803691D Expired FR803691A (en) 1935-06-27 1935-06-27 Lighting device

Country Status (1)

Country Link
FR (1) FR803691A (en)

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