NL6712439A - - Google Patents
Info
- Publication number
- NL6712439A NL6712439A NL6712439A NL6712439A NL6712439A NL 6712439 A NL6712439 A NL 6712439A NL 6712439 A NL6712439 A NL 6712439A NL 6712439 A NL6712439 A NL 6712439A NL 6712439 A NL6712439 A NL 6712439A
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4059666A GB1155746A (en) | 1966-09-12 | 1966-09-12 | Improvements in Low Pressure Alkali Metal Discharge Lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6712439A true NL6712439A (xx) | 1968-03-13 |
Family
ID=10415670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6712439A NL6712439A (xx) | 1966-09-12 | 1967-09-12 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1589100B1 (xx) |
| GB (1) | GB1155746A (xx) |
| NL (1) | NL6712439A (xx) |
| SE (1) | SE338615B (xx) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE403186A (xx) * | 1933-06-03 | |||
| US2060610A (en) * | 1935-06-05 | 1936-11-10 | Hygrade Sylvania Corp | Electrode structure for electric discharge lamps |
| BE496607A (xx) * | 1947-04-29 | |||
| DE1082348B (de) * | 1956-06-27 | 1960-05-25 | Sylvania Electric Prod | Niederdruck-Leuchtstofflampe |
| GB1005809A (en) * | 1962-07-26 | 1965-09-29 | Ass Elect Ind | Improvements relating to metal vapour electric discharge lamps |
-
1966
- 1966-09-12 GB GB4059666A patent/GB1155746A/en not_active Expired
-
1967
- 1967-09-11 SE SE1250867A patent/SE338615B/xx unknown
- 1967-09-11 DE DE19671589100 patent/DE1589100B1/de active Pending
- 1967-09-12 NL NL6712439A patent/NL6712439A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1155746A (en) | 1969-06-18 |
| DE1589100B1 (de) | 1970-12-03 |
| SE338615B (xx) | 1971-09-13 |