BE484789A - - Google Patents
Info
- Publication number
- BE484789A BE484789A BE484789DA BE484789A BE 484789 A BE484789 A BE 484789A BE 484789D A BE484789D A BE 484789DA BE 484789 A BE484789 A BE 484789A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/13—Solid thermionic cathodes
- H01J1/14—Solid thermionic cathodes characterised by the material
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH259593T | 1947-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE484789A true BE484789A (en:Method) |
Family
ID=4473164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE484789D BE484789A (en:Method) | 1947-09-11 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE484789A (en:Method) |
| CH (1) | CH259593A (en:Method) |
-
0
- BE BE484789D patent/BE484789A/xx unknown
-
1947
- 1947-09-11 CH CH259593D patent/CH259593A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH259593A (de) | 1949-01-31 |