BE692297A - - Google Patents
Info
- Publication number
- BE692297A BE692297A BE692297DA BE692297A BE 692297 A BE692297 A BE 692297A BE 692297D A BE692297D A BE 692297DA BE 692297 A BE692297 A BE 692297A
- 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
- H01J61/067—Main electrodes for low-pressure discharge lamps
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP140866 | 1966-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692297A true BE692297A (it) | 1967-06-16 |
Family
ID=11500651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692297D BE692297A (it) | 1966-01-08 | 1967-01-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3513349A (it) |
| BE (1) | BE692297A (it) |
| DE (1) | DE1589227B2 (it) |
| FR (1) | FR1507611A (it) |
| GB (1) | GB1167157A (it) |
| NL (1) | NL6618407A (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4044276A (en) * | 1976-04-09 | 1977-08-23 | Gte Sylvania Incorporated | High pressure mercury vapor discharge lamp having improved electrodes |
| DE4415748C2 (de) * | 1994-05-04 | 1998-08-13 | Matsushita Electric Works Ltd | Elektrode für eine Leuchtstofflampe |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE512852A (it) * | 1951-07-17 | |||
| US3312856A (en) * | 1963-03-26 | 1967-04-04 | Gen Electric | Rhenium supported metallic boride cathode emitters |
-
1966
- 1966-12-19 GB GB56632/66A patent/GB1167157A/en not_active Expired
- 1966-12-28 US US605327A patent/US3513349A/en not_active Expired - Lifetime
- 1966-12-30 NL NL6618407A patent/NL6618407A/xx unknown
-
1967
- 1967-01-05 DE DE19671589227 patent/DE1589227B2/de not_active Withdrawn
- 1967-01-06 BE BE692297D patent/BE692297A/xx unknown
- 1967-01-06 FR FR90274A patent/FR1507611A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1589227B2 (de) | 1971-06-16 |
| FR1507611A (fr) | 1967-12-29 |
| US3513349A (en) | 1970-05-19 |
| DE1589227A1 (de) | 1970-03-05 |
| GB1167157A (en) | 1969-10-15 |
| NL6618407A (it) | 1967-07-10 |