BE733869A - - Google Patents
Info
- Publication number
- BE733869A BE733869A BE733869DA BE733869A BE 733869 A BE733869 A BE 733869A BE 733869D A BE733869D A BE 733869DA BE 733869 A BE733869 A BE 733869A
- Authority
- BE
- Belgium
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
- F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
- F21S8/033—Lighting devices intended for fixed installation of surface-mounted type the surface being a wall or like vertical structure, e.g. building facade
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/0075—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources
- F21V19/0095—Fastening of light sources or lamp holders of tubular light sources, e.g. ring-shaped fluorescent light sources of U-shaped tubular light sources, e.g. compact fluorescent tubes
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- 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
- F21Y2103/30—Elongate light sources, e.g. fluorescent tubes curved
- F21Y2103/37—U-shaped
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681764413 DE1764413A1 (de) | 1968-05-31 | 1968-05-31 | Elektrischer Leuchtkoerper mit einer Quecksilberniederdruckentladungslampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE733869A true BE733869A (de) | 1969-11-03 |
Family
ID=5697974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE733869D BE733869A (de) | 1968-05-31 | 1969-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE733869A (de) |
| CH (1) | CH488146A (de) |
| DE (1) | DE1764413A1 (de) |
| FR (1) | FR2009765A7 (de) |
| GB (1) | GB1226696A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8902616A (nl) * | 1989-10-23 | 1991-05-16 | Kuiper Adrianus Maria | Lamphouderstelsel. |
-
1968
- 1968-05-31 DE DE19681764413 patent/DE1764413A1/de active Pending
-
1969
- 1969-05-14 CH CH739369A patent/CH488146A/de not_active IP Right Cessation
- 1969-05-30 GB GB1226696D patent/GB1226696A/en not_active Expired
- 1969-05-30 BE BE733869D patent/BE733869A/xx unknown
- 1969-05-30 FR FR6917849A patent/FR2009765A7/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1226696A (de) | 1971-03-31 |
| FR2009765A7 (de) | 1970-02-06 |
| DE1764413A1 (de) | 1971-07-08 |
| CH488146A (de) | 1970-03-31 |