BE684232A - - Google Patents
Info
- Publication number
- BE684232A BE684232A BE684232DA BE684232A BE 684232 A BE684232 A BE 684232A BE 684232D A BE684232D A BE 684232DA BE 684232 A BE684232 A BE 684232A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/34—Double-wall vessels or containers
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2111/00—Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in codes F21W2102/00 – F21W2107/00
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR28533A FR1458327A (en) | 1965-08-17 | 1965-08-17 | Lighting apparatus or the like, comprising an electric discharge tube |
| FR45501A FR89389E (en) | 1965-08-17 | 1966-01-11 | Lighting apparatus or the like, comprising an electric discharge tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE684232A true BE684232A (en) | 1967-01-16 |
Family
ID=26165511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE684232D BE684232A (en) | 1965-08-17 | 1966-07-15 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE684232A (en) |
| CH (1) | CH477759A (en) |
| FR (2) | FR1458327A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2786253B1 (en) | 1998-11-24 | 2001-10-19 | Obsta | LIGHT MARKING DEVICE FOR ELECTRIC POWER TRANSPORT LINE |
-
1965
- 1965-08-17 FR FR28533A patent/FR1458327A/en not_active Expired
-
1966
- 1966-01-11 FR FR45501A patent/FR89389E/en not_active Expired
- 1966-07-15 BE BE684232D patent/BE684232A/xx unknown
- 1966-08-05 CH CH1135666A patent/CH477759A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR89389E (en) | 1967-06-16 |
| CH477759A (en) | 1969-08-31 |
| FR1458327A (en) | 1966-03-04 |