BE412260A - - Google Patents
Info
- Publication number
- BE412260A BE412260A BE412260DA BE412260A BE 412260 A BE412260 A BE 412260A BE 412260D A BE412260D A BE 412260DA BE 412260 A BE412260 A BE 412260A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP70441D DE630536C (de) | 1934-12-08 | 1934-12-08 | Elektrische Hochdruckmetalldampflampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE412260A true BE412260A (de) | 1936-12-31 |
Family
ID=10385450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412260D BE412260A (de) | 1934-12-08 | 1935-11-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE412260A (de) |
| DE (1) | DE630536C (de) |
| FR (1) | FR797624A (de) |
| GB (1) | GB445215A (de) |
| NL (1) | NL41612C (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156830A (en) * | 1975-05-13 | 1979-05-29 | Duro-Test Corp. | High intensity discharge lamp with integral means for arc extinguishing |
| US4208614A (en) * | 1975-05-13 | 1980-06-17 | Duro-Test Corp. | High intensity discharge lamp with integral means for arc extinguishing |
| US4221993A (en) * | 1976-03-22 | 1980-09-09 | General Electric Company | Discharge lamp having mechanical disconnect guard against jacket failure |
| US4090105A (en) * | 1976-04-15 | 1978-05-16 | Duro-Test Corporation | High intensity discharge lamp with multiple filament to extinguish lamp when outer envelope breaks |
| AU557488B2 (en) * | 1984-05-04 | 1986-12-24 | Toshiba, Kabushiki Kaisha | High-pressure metal vapour discharge lamp |
| US5327046A (en) * | 1990-12-12 | 1994-07-05 | North American Philips Corporation | High pressure discharge lamp having overcurrent fuse protection |
-
1934
- 1934-12-08 DE DEP70441D patent/DE630536C/de not_active Expired
- 1934-12-17 GB GB3615034A patent/GB445215A/en not_active Expired
-
1935
- 1935-11-11 NL NL75478A patent/NL41612C/xx active
- 1935-11-12 FR FR797624D patent/FR797624A/fr not_active Expired
- 1935-11-13 BE BE412260D patent/BE412260A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE630536C (de) | 1936-05-29 |
| GB445215A (en) | 1936-04-06 |
| FR797624A (fr) | 1936-05-01 |
| NL41612C (de) | 1937-09-15 |