BE468091A - - Google Patents
Info
- Publication number
- BE468091A BE468091A BE468091DA BE468091A BE 468091 A BE468091 A BE 468091A BE 468091D A BE468091D A BE 468091DA BE 468091 A BE468091 A BE 468091A
- 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
- H01J1/20—Cathodes heated indirectly by an electric current; Cathodes heated by electron or ion bombardment
- H01J1/26—Supports for the emissive material
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB933718X | 1945-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE468091A true BE468091A (en:Method) |
Family
ID=10747623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE468091D BE468091A (en:Method) | 1945-09-24 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE468091A (en:Method) |
| FR (1) | FR933718A (en:Method) |
-
0
- BE BE468091D patent/BE468091A/xx unknown
-
1946
- 1946-09-18 FR FR933718D patent/FR933718A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR933718A (fr) | 1948-04-29 |