FR977356A - Appareil d'éclairage - Google Patents
Appareil d'éclairageInfo
- Publication number
- FR977356A FR977356A FR977356DA FR977356A FR 977356 A FR977356 A FR 977356A FR 977356D A FR977356D A FR 977356DA FR 977356 A FR977356 A FR 977356A
- 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
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR977356T | 1948-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR977356A true FR977356A (fr) | 1951-03-30 |
Family
ID=9519646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR977356D Expired FR977356A (fr) | 1948-12-16 | 1948-12-16 | Appareil d'éclairage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR977356A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6575594B1 (en) | 2001-07-17 | 2003-06-10 | Genlyte Thomas Group Llc | High bay compact fluorescent light fixture |
EP1918635A1 (fr) * | 2006-11-03 | 2008-05-07 | Zumtobel Lighting GmbH | Lampe d'ambiance |
US7513646B2 (en) | 2007-02-16 | 2009-04-07 | Jji Lighting Group, Inc. | Luminaire optical system |
-
1948
- 1948-12-16 FR FR977356D patent/FR977356A/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6575594B1 (en) | 2001-07-17 | 2003-06-10 | Genlyte Thomas Group Llc | High bay compact fluorescent light fixture |
EP1918635A1 (fr) * | 2006-11-03 | 2008-05-07 | Zumtobel Lighting GmbH | Lampe d'ambiance |
US7513646B2 (en) | 2007-02-16 | 2009-04-07 | Jji Lighting Group, Inc. | Luminaire optical system |
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