FR1576237A - - Google Patents
Info
- Publication number
- FR1576237A FR1576237A FR1576237DA FR1576237A FR 1576237 A FR1576237 A FR 1576237A FR 1576237D A FR1576237D A FR 1576237DA FR 1576237 A FR1576237 A FR 1576237A
- Authority
- FR
- France
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
- F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Optical Elements Other Than Lenses (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19671597993 DE1597993A1 (de) | 1967-08-16 | 1967-08-16 | Leuchte fuer eine Quecksilberdampf-Hochdrucklampe mit zwei gekruemmten stirnseitigen Spiegeln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1576237A true FR1576237A (de) | 1969-07-25 |
Family
ID=5680682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1576237D Expired FR1576237A (de) | 1967-08-16 | 1968-08-13 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT278970B (de) |
| BE (1) | BE719492A (de) |
| CH (1) | CH492926A (de) |
| DE (1) | DE1597993A1 (de) |
| FR (1) | FR1576237A (de) |
| NL (1) | NL6811454A (de) |
| NO (1) | NO120630B (de) |
| SE (1) | SE330362B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439940A1 (fr) * | 1978-10-27 | 1980-05-23 | Lampes Sa | Dispositif optique permettant un controle rigoureux des luminances avec un rendement eleve et appareil d'eclairage comportant un tel dispositif |
-
1967
- 1967-08-16 DE DE19671597993 patent/DE1597993A1/de active Pending
-
1968
- 1968-06-25 AT AT607868A patent/AT278970B/de not_active IP Right Cessation
- 1968-07-08 CH CH1019068A patent/CH492926A/de not_active IP Right Cessation
- 1968-07-18 NO NO285468A patent/NO120630B/no unknown
- 1968-08-12 NL NL6811454A patent/NL6811454A/xx unknown
- 1968-08-13 FR FR1576237D patent/FR1576237A/fr not_active Expired
- 1968-08-13 SE SE1088768A patent/SE330362B/xx unknown
- 1968-08-14 BE BE719492D patent/BE719492A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2439940A1 (fr) * | 1978-10-27 | 1980-05-23 | Lampes Sa | Dispositif optique permettant un controle rigoureux des luminances avec un rendement eleve et appareil d'eclairage comportant un tel dispositif |
| EP0011521A1 (de) * | 1978-10-27 | 1980-05-28 | Compagnie Des Lampes | Optische Vorrichtung, die eine scharfe Kontrolle der Luminanz mit hohem Wirkungsgrad ermöglicht, und mit solcher Vorrichtung versehene Leuchte |
Also Published As
| Publication number | Publication date |
|---|---|
| AT278970B (de) | 1970-02-25 |
| SE330362B (de) | 1970-11-16 |
| NO120630B (de) | 1970-11-16 |
| BE719492A (de) | 1969-01-16 |
| CH492926A (de) | 1970-06-30 |
| DE1597993A1 (de) | 1970-10-08 |
| NL6811454A (de) | 1969-02-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |