BE569855A - - Google Patents
Info
- Publication number
- BE569855A BE569855A BE569855A BE569855A BE569855A BE 569855 A BE569855 A BE 569855A BE 569855 A BE569855 A BE 569855A BE 569855 A BE569855 A BE 569855A BE 569855 A BE569855 A BE 569855A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/06—Electron or ion guns
- H01J23/07—Electron or ion guns producing a hollow cylindrical beam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/04—Cathodes
- H01J23/05—Cathodes having a cylindrical emissive surface, e.g. cathodes for magnetrons
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/029—Schematic arrangements for beam forming
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2158158A GB851626A (en) | 1958-07-04 | 1958-07-04 | Improvements in or relating to low noise electron guns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE569855A true BE569855A (fr) | 1958-08-14 |
Family
ID=10165319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE569855A BE569855A (fr) | 1958-07-04 | 1958-07-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE569855A (fr) |
| FR (1) | FR1207892A (fr) |
| GB (1) | GB851626A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69200626T2 (de) * | 1992-08-28 | 1995-05-18 | Tabac Fab Reunies Sa | Verpackung, insbesondere für Bündel von Produkten der Tabakindustrie, Zuschnitt und Herstellungsverfahren dieser Verpackung. |
-
1958
- 1958-07-04 GB GB2158158A patent/GB851626A/en not_active Expired
- 1958-07-23 FR FR1207892D patent/FR1207892A/fr not_active Expired
- 1958-07-29 BE BE569855A patent/BE569855A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB851626A (en) | 1960-10-19 |
| FR1207892A (fr) | 1960-02-19 |