BE463994A - - Google Patents
Info
- Publication number
- BE463994A BE463994A BE463994DA BE463994A BE 463994 A BE463994 A BE 463994A BE 463994D A BE463994D A BE 463994DA BE 463994 A BE463994 A BE 463994A
- 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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1583340A GB543161A (en) | 1940-10-29 | 1940-10-29 | Improvements in hpmv electric discharge devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE463994A true BE463994A (en) |
Family
ID=10066350
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463994D BE463994A (en) | 1940-10-29 | ||
| BE463968D BE463968A (en) | 1940-10-29 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE463968D BE463968A (en) | 1940-10-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (2) | BE463968A (en) |
| ES (1) | ES174103A1 (en) |
| FR (2) | FR921728A (en) |
| GB (2) | GB543161A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB630547A (en) * | 1945-03-05 | 1949-10-17 | Gen Electric Co Ltd | Improvements in and relating to electric discharge lamps |
| US2675496A (en) * | 1949-08-31 | 1954-04-13 | Westinghouse Electric Corp | High-pressure discharge lamp and seal therefor |
| DE1011518B (en) * | 1951-01-11 | 1957-07-04 | Hanovia Chemical And Mfg Compa | Electric high pressure discharge lamp |
-
0
- BE BE463994D patent/BE463994A/xx unknown
- BE BE463968D patent/BE463968A/xx unknown
-
1940
- 1940-10-29 GB GB1583340A patent/GB543161A/en not_active Expired
-
1942
- 1942-04-09 GB GB467742A patent/GB554678A/en not_active Expired
-
1946
- 1946-02-07 FR FR921728D patent/FR921728A/en not_active Expired
- 1946-02-12 FR FR54441D patent/FR54441E/en not_active Expired
- 1946-06-28 ES ES174103A patent/ES174103A1/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES174103A1 (en) | 1946-08-01 |
| FR921728A (en) | 1947-05-16 |
| GB543161A (en) | 1942-02-12 |
| BE463968A (en) | |
| GB554678A (en) | 1943-07-14 |
| FR54441E (en) | 1950-05-02 |