BE637284A - - Google Patents
Info
- Publication number
- BE637284A BE637284A BE637284DA BE637284A BE 637284 A BE637284 A BE 637284A BE 637284D A BE637284D A BE 637284DA BE 637284 A BE637284 A BE 637284A
- 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
- H01J1/22—Heaters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR946003A FR1368429A (fr) | 1963-08-29 | 1963-08-29 | Dispositif de décharge électronique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE637284A true BE637284A (en:Method) |
Family
ID=8811385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE637284D BE637284A (en:Method) | 1963-08-29 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE637284A (en:Method) |
| FR (1) | FR1368429A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3852105A (en) * | 1972-04-07 | 1974-12-03 | Rca Corp | Fabrication of dark heaters |
-
0
- BE BE637284D patent/BE637284A/xx unknown
-
1963
- 1963-08-29 FR FR946003A patent/FR1368429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1368429A (fr) | 1964-07-31 |