BE564301A - - Google Patents
Info
- Publication number
- BE564301A BE564301A BE564301DA BE564301A BE 564301 A BE564301 A BE 564301A BE 564301D A BE564301D A BE 564301DA BE 564301 A BE564301 A BE 564301A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
-
- 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
- H01J23/065—Electron or ion guns producing a solid 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
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements 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 |
|---|---|---|---|
| FR1124609X | 1957-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE564301A true BE564301A (de) | 1900-01-01 |
Family
ID=9633986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE564301D BE564301A (de) | 1957-02-13 |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE564301A (de) |
| CH (1) | CH349005A (de) |
| DE (1) | DE1124609B (de) |
| FR (1) | FR1168582A (de) |
| GB (1) | GB855373A (de) |
| NL (1) | NL103339C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9220226D0 (en) * | 1992-09-24 | 1992-11-04 | Eev Ltd | Electron gun assemblies |
| US10672583B1 (en) * | 2019-04-05 | 2020-06-02 | L3 Electron Devices, Ind. | Sheet beam electron gun using axially-symmetric spherical cathode |
-
0
- BE BE564301D patent/BE564301A/xx unknown
- NL NL103339D patent/NL103339C/xx active
-
1957
- 1957-02-13 FR FR1168582D patent/FR1168582A/fr not_active Expired
-
1958
- 1958-02-06 DE DEC16246A patent/DE1124609B/de active Pending
- 1958-02-13 GB GB4785/58A patent/GB855373A/en not_active Expired
- 1958-02-13 CH CH349005D patent/CH349005A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1124609B (de) | 1962-03-01 |
| NL103339C (de) | 1900-01-01 |
| FR1168582A (fr) | 1958-12-10 |
| GB855373A (en) | 1960-11-30 |
| CH349005A (fr) | 1960-09-30 |