FR809461A - Appareil et dispositif d'éclairage public - Google Patents
Appareil et dispositif d'éclairage publicInfo
- Publication number
- FR809461A FR809461A FR809461DA FR809461A FR 809461 A FR809461 A FR 809461A FR 809461D A FR809461D A FR 809461DA FR 809461 A FR809461 A FR 809461A
- Authority
- FR
- France
- Prior art keywords
- lighting apparatus
- public lighting
- public
- 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
- 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
- F21V7/005—Reflectors for light sources with an elongated shape to cooperate with linear light sources
-
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR809461T | 1935-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR809461A true FR809461A (fr) | 1937-03-03 |
Family
ID=9253535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR809461D Expired FR809461A (fr) | 1935-11-25 | 1935-11-25 | Appareil et dispositif d'éclairage public |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR809461A (fr) |
-
1935
- 1935-11-25 FR FR809461D patent/FR809461A/fr not_active Expired
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