BE335031A - - Google Patents
Info
- Publication number
- BE335031A BE335031A BE335031DA BE335031A BE 335031 A BE335031 A BE 335031A BE 335031D A BE335031D A BE 335031DA BE 335031 A BE335031 A BE 335031A
- 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 |
|---|---|---|---|
| BE272549X | 1926-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE335031A true BE335031A (en:Method) |
Family
ID=3866922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE335031D BE335031A (en:Method) | 1926-06-14 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE335031A (en:Method) |
| DE (1) | DE540760C (en:Method) |
| FR (1) | FR635925A (en:Method) |
| GB (1) | GB272549A (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1014729A (fr) * | 1950-03-16 | 1952-08-20 | Acec | Perfectionnements à la fabrication des électrodes pour tubes à décharges électriques |
| BE526330A (en:Method) * | 1953-02-09 | |||
| DE1205628B (de) * | 1964-07-03 | 1965-11-25 | Standard Elektrik Lorenz Ag | Verfahren zum Formieren von Gluehkathoden |
-
0
- BE BE335031D patent/BE335031A/xx unknown
-
1927
- 1927-06-08 DE DER71427D patent/DE540760C/de not_active Expired
- 1927-06-13 FR FR635925D patent/FR635925A/fr not_active Expired
- 1927-06-13 GB GB15664/27A patent/GB272549A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR635925A (fr) | 1928-03-28 |
| GB272549A (en) | 1927-12-08 |
| DE540760C (de) | 1931-12-28 |