FR903366A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number
FR903366A
FR903366A FR903366DA FR903366A FR 903366 A FR903366 A FR 903366A FR 903366D A FR903366D A FR 903366DA FR 903366 A FR903366 A FR 903366A
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
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR903366A publication Critical patent/FR903366A/fr
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)
FR903366D 1943-04-16 1944-04-14 Appareil d'éclairage Expired FR903366A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL903366X 1943-04-16

Publications (1)

Publication Number Publication Date
FR903366A true FR903366A (fr) 1945-10-01

Family

ID=19858483

Family Applications (1)

Application Number Title Priority Date Filing Date
FR903366D Expired FR903366A (fr) 1943-04-16 1944-04-14 Appareil d'éclairage

Country Status (1)

Country Link
FR (1) FR903366A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400884B (de) * 1988-02-10 1996-04-25 Bartenbach Christian Leuchte

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT400884B (de) * 1988-02-10 1996-04-25 Bartenbach Christian Leuchte

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