BE340155A - - Google Patents
Info
- Publication number
- BE340155A BE340155A BE340155DA BE340155A BE 340155 A BE340155 A BE 340155A BE 340155D A BE340155D A BE 340155DA BE 340155 A BE340155 A BE 340155A
- 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
- H01J1/15—Cathodes heated directly by an electric current
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR624263T | 1926-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE340155A true BE340155A (en:Method) |
Family
ID=8986970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE340155D BE340155A (en:Method) | 1926-03-02 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE340155A (en:Method) |
| FR (1) | FR624263A (en:Method) |
| GB (1) | GB267078A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE759629C (de) * | 1940-01-20 | 1953-08-10 | Lorenz A G C | Direkt geheizte Gluehkathode mit einer Wendel aus thoriertem Wolframdraht |
-
0
- BE BE340155D patent/BE340155A/xx unknown
-
1926
- 1926-03-02 FR FR624263D patent/FR624263A/fr not_active Expired
- 1926-08-07 GB GB19562/26A patent/GB267078A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR624263A (fr) | 1927-07-12 |
| GB267078A (en) | 1927-11-07 |