FR949146A - Sources lumineuses de grandes dimensions - Google Patents
Sources lumineuses de grandes dimensionsInfo
- Publication number
- FR949146A FR949146A FR949146DA FR949146A FR 949146 A FR949146 A FR 949146A FR 949146D A FR949146D A FR 949146DA FR 949146 A FR949146 A FR 949146A
- Authority
- FR
- France
- Prior art keywords
- light sources
- large light
- sources
- light
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR949146T | 1947-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR949146A true FR949146A (fr) | 1949-08-22 |
Family
ID=9474399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR949146D Expired FR949146A (fr) | 1947-06-30 | 1947-06-30 | Sources lumineuses de grandes dimensions |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR949146A (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE952918C (de) * | 1953-12-29 | 1956-11-22 | Helmut Naumann Dr Ing | Leuchte fuer Lichtquellen grosser Laenge, aber mit kleinem Durchmesser, vorzugsweise fuer Blitzlicht-Entladungslampen |
EP0080703A2 (fr) * | 1981-11-27 | 1983-06-08 | Kinkeldey-Leuchten GmbH & Co. KG | Ecran tubulaire pour tubes fluorescents électriques et lampes similaires |
WO1984004416A1 (fr) * | 1983-05-04 | 1984-11-08 | Lorentz Andersson | Enseigne lumineuse |
EP0496920A1 (fr) * | 1991-01-31 | 1992-08-05 | Siemens Aktiengesellschaft | Appareil d'éclairage |
EP0854317A3 (fr) * | 1997-01-20 | 1999-07-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Réflecteur et lampe comprenant un tel réflecteur |
-
1947
- 1947-06-30 FR FR949146D patent/FR949146A/fr not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE952918C (de) * | 1953-12-29 | 1956-11-22 | Helmut Naumann Dr Ing | Leuchte fuer Lichtquellen grosser Laenge, aber mit kleinem Durchmesser, vorzugsweise fuer Blitzlicht-Entladungslampen |
EP0080703A2 (fr) * | 1981-11-27 | 1983-06-08 | Kinkeldey-Leuchten GmbH & Co. KG | Ecran tubulaire pour tubes fluorescents électriques et lampes similaires |
EP0080703A3 (fr) * | 1981-11-27 | 1984-05-30 | Kinkeldey-Leuchten GmbH & Co. KG | Ecran tubulaire pour tubes fluorescents électriques et lampes similaires |
WO1984004416A1 (fr) * | 1983-05-04 | 1984-11-08 | Lorentz Andersson | Enseigne lumineuse |
EP0496920A1 (fr) * | 1991-01-31 | 1992-08-05 | Siemens Aktiengesellschaft | Appareil d'éclairage |
EP0854317A3 (fr) * | 1997-01-20 | 1999-07-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Réflecteur et lampe comprenant un tel réflecteur |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR976357A (fr) | Interrupteur | |
FR949146A (fr) | Sources lumineuses de grandes dimensions | |
FI21913A (fi) | Regellås | |
FR968759A (fr) | Photomètre | |
FR971119A (fr) | Transparent | |
FR944823A (fr) | Meuble-vaisselier | |
FI21840A (fi) | Roterande sinterapparat | |
AT163250B (de) | Malschloß | |
FR947217A (fr) | Mallette-serviette | |
FR953020A (fr) | Auto-aérodyne | |
ES15625Y (es) | Brújula ligera. | |
FR1004474A (fr) | Modulateur de lumière | |
DK71744C (da) | Lysskilt. | |
FR952532A (fr) | Rabot simplifié | |
DK72148C (da) | Lysbombe. | |
FR940703A (fr) | Pédalier | |
ES16115Y (es) | Lamparita autorreflectora. | |
ES15447Y (es) | Sommier | |
ES14674Y (es) | Alpargata | |
ES14326Y (es) | Alpargata | |
AT169536B (de) | Libelle | |
ES15070Y (es) | carta-postal-sobre | |
AT168548B (de) | Hammerklavier | |
FR57819E (fr) | Stylographe | |
FR952372A (fr) | Radioscope |