NL251476A - - Google Patents
Info
- Publication number
- NL251476A NL251476A NL251476DA NL251476A NL 251476 A NL251476 A NL 251476A NL 251476D A NL251476D A NL 251476DA NL 251476 A NL251476 A NL 251476A
- 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
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0672—Main electrodes for low-pressure discharge lamps characterised by the construction of the electrode
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- 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 |
|---|---|---|---|
| US81223559A | 1959-05-11 | 1959-05-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL251476A true NL251476A (en:Method) |
Family
ID=25208951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL251476D NL251476A (en:Method) | 1959-05-11 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1217497B (en:Method) |
| GB (1) | GB951193A (en:Method) |
| NL (1) | NL251476A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011078152A1 (de) | 2011-06-27 | 2012-12-27 | Narva Lichtquellen Gmbh + Co. Kg | Niederdruckentladungslampe mit in Abschirmung eingebrachtem Getter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB569685A (en) * | 1942-04-22 | 1945-06-05 | British Thomson Houston Co Ltd | Improvements in and relating to electrodes |
| US2824255A (en) * | 1952-11-28 | 1958-02-18 | Westinghouse Electric Corp | Auxiliary electrode and shield for a low pressure discharge device |
-
0
- NL NL251476D patent/NL251476A/xx unknown
-
1960
- 1960-05-02 GB GB1532560A patent/GB951193A/en not_active Expired
- 1960-05-10 DE DEG29650A patent/DE1217497B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB951193A (en) | 1964-03-04 |
| DE1217497B (de) | 1966-05-26 |