FR688214A - Système éclairant pour sources lumineuses multiples - Google Patents

Système éclairant pour sources lumineuses multiples

Info

Publication number
FR688214A
FR688214A FR688214DA FR688214A FR 688214 A FR688214 A FR 688214A FR 688214D A FR688214D A FR 688214DA FR 688214 A FR688214 A FR 688214A
Authority
FR
France
Prior art keywords
light sources
lighting system
multiple light
lighting
sources
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.)
BERLINER SPAR ELEK ZITATS GES
Original Assignee
BERLINER SPAR ELEK ZITATS GES
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 BERLINER SPAR ELEK ZITATS GES filed Critical BERLINER SPAR ELEK ZITATS GES
Application granted granted Critical
Publication of FR688214A publication Critical patent/FR688214A/fr
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR688214D 1930-01-14 1930-01-14 Système éclairant pour sources lumineuses multiples Expired FR688214A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR688214T 1930-01-14

Publications (1)

Publication Number Publication Date
FR688214A true FR688214A (fr) 1930-08-20

Family

ID=9026585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR688214D Expired FR688214A (fr) 1930-01-14 1930-01-14 Système éclairant pour sources lumineuses multiples

Country Status (1)

Country Link
FR (1) FR688214A (fr)

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