FR938008A - Appareil d'éclairage - Google Patents

Appareil d'éclairage

Info

Publication number
FR938008A
FR938008A FR938008DA FR938008A FR 938008 A FR938008 A FR 938008A FR 938008D A FR938008D A FR 938008DA FR 938008 A FR938008 A FR 938008A
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 FR938008A publication Critical patent/FR938008A/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)
FR938008D 1944-08-30 1946-10-02 Appareil d'éclairage Expired FR938008A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL938008X 1944-08-30

Publications (1)

Publication Number Publication Date
FR938008A true FR938008A (fr) 1948-09-02

Family

ID=19863599

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938008D Expired FR938008A (fr) 1944-08-30 1946-10-02 Appareil d'éclairage

Country Status (1)

Country Link
FR (1) FR938008A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489479A1 (fr) * 1980-08-27 1982-03-05 Thorn Emi Ltd Lampe electrique de projecteur
EP1055874A2 (fr) * 1996-03-08 2000-11-29 Thomas & Betts Corporation Lampadaire pour l'éclairage routier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2489479A1 (fr) * 1980-08-27 1982-03-05 Thorn Emi Ltd Lampe electrique de projecteur
EP1055874A2 (fr) * 1996-03-08 2000-11-29 Thomas & Betts Corporation Lampadaire pour l'éclairage routier
EP1055874A3 (fr) * 1996-03-08 2003-07-09 Thomas & Betts International, Inc.(a Delaware Corporation) Lampadaire pour l'éclairage routier
USRE38767E1 (en) 1996-03-08 2005-08-02 Acuity Brands, Inc. Roadway luminaire

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