FR732960A - Improvements to reflectors - Google Patents

Improvements to reflectors

Info

Publication number
FR732960A
FR732960A FR732960DA FR732960A FR 732960 A FR732960 A FR 732960A FR 732960D A FR732960D A FR 732960DA FR 732960 A FR732960 A FR 732960A
Authority
FR
France
Prior art keywords
reflectors
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)
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.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
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 Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR732960A publication Critical patent/FR732960A/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)
FR732960D 1932-03-11 1932-03-11 Improvements to reflectors Expired FR732960A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR732960T 1932-03-11

Publications (1)

Publication Number Publication Date
FR732960A true FR732960A (en) 1932-09-28

Family

ID=9123962

Family Applications (1)

Application Number Title Priority Date Filing Date
FR732960D Expired FR732960A (en) 1932-03-11 1932-03-11 Improvements to reflectors

Country Status (1)

Country Link
FR (1) FR732960A (en)

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