BE416993A - - Google Patents
Info
- Publication number
- BE416993A BE416993A BE416993DA BE416993A BE 416993 A BE416993 A BE 416993A BE 416993D A BE416993D A BE 416993DA BE 416993 A BE416993 A BE 416993A
- 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
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR805949T | 1935-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE416993A true BE416993A (en:Method) |
Family
ID=9251600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE416993D BE416993A (en:Method) | 1935-08-13 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE416993A (en:Method) |
| FR (1) | FR805949A (en:Method) |
| GB (1) | GB471900A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6995513B2 (en) | 2001-05-08 | 2006-02-07 | Koninklijke Philips Electronics N.V. | Coil antenna/protection for ceramic metal halide lamps |
| US20060049733A1 (en) * | 2004-09-07 | 2006-03-09 | Osram Sylvania Inc. | Protected Metal Halide Lamp |
-
0
- BE BE416993D patent/BE416993A/xx unknown
-
1935
- 1935-08-13 FR FR805949D patent/FR805949A/fr not_active Expired
-
1936
- 1936-03-11 GB GB7330/36A patent/GB471900A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB471900A (en) | 1937-09-13 |
| FR805949A (fr) | 1936-12-03 |