FR1433904A - Dispositif d'éclairage - Google Patents

Dispositif d'éclairage

Info

Publication number
FR1433904A
FR1433904A FR17296A FR17296A FR1433904A FR 1433904 A FR1433904 A FR 1433904A FR 17296 A FR17296 A FR 17296A FR 17296 A FR17296 A FR 17296A FR 1433904 A FR1433904 A FR 1433904A
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
FR17296A
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
Priority to FR17296A priority Critical patent/FR1433904A/fr
Application granted granted Critical
Publication of FR1433904A publication Critical patent/FR1433904A/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
    • F21V7/08—Optical design with elliptical curvature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
FR17296A 1965-05-17 1965-05-17 Dispositif d'éclairage Expired FR1433904A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR17296A FR1433904A (fr) 1965-05-17 1965-05-17 Dispositif d'éclairage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR17296A FR1433904A (fr) 1965-05-17 1965-05-17 Dispositif d'éclairage

Publications (1)

Publication Number Publication Date
FR1433904A true FR1433904A (fr) 1966-04-01

Family

ID=8578905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR17296A Expired FR1433904A (fr) 1965-05-17 1965-05-17 Dispositif d'éclairage

Country Status (1)

Country Link
FR (1) FR1433904A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802804A1 (de) * 1978-01-23 1979-07-26 Bartenbach Christian Deckenleuchte mit zwei lampen
DE2901320A1 (de) * 1979-01-15 1980-07-24 Bartenbach Christian Beleuchtungseinrichtung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2802804A1 (de) * 1978-01-23 1979-07-26 Bartenbach Christian Deckenleuchte mit zwei lampen
DE2901320A1 (de) * 1979-01-15 1980-07-24 Bartenbach Christian Beleuchtungseinrichtung

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