BE530484A - - Google Patents
Info
- Publication number
- BE530484A BE530484A BE530484DA BE530484A BE 530484 A BE530484 A BE 530484A BE 530484D A BE530484D A BE 530484DA BE 530484 A BE530484 A BE 530484A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- grid
- opening
- anode
- voltage
- Prior art date
Links
- 238000004094 preconcentration Methods 0.000 claims description 9
- 230000010287 polarization Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE530484T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE530484A true BE530484A (pm) |
Family
ID=3871686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE530484D BE530484A (pm) |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE530484A (pm) |
| NL (1) | NL179967B (pm) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152933A3 (en) * | 1984-02-20 | 1985-09-25 | Kabushiki Kaisha Toshiba | Electron gun |
-
0
- BE BE530484D patent/BE530484A/fr unknown
- NL NLAANVRAGE7215529,A patent/NL179967B/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0152933A3 (en) * | 1984-02-20 | 1985-09-25 | Kabushiki Kaisha Toshiba | Electron gun |
| US4712043A (en) * | 1984-02-20 | 1987-12-08 | Kabushiki Kaisha Toshiba | Electron gun with large aperture auxiliary electrode |
Also Published As
| Publication number | Publication date |
|---|---|
| NL179967B (nl) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2495828A1 (fr) | Unite de deviation munie d'un ensemble d'aimants permanents servant a engendrer un champ multipolaire statique pour la simulation d'une modulation du champ de deviation dynamique et tube a rayons cathodiques comportant une telle unite de deviation | |
| CN104377104A (zh) | 使用环境透射电子显微镜的方法以及环境透射电子显微镜 | |
| BE530484A (pm) | ||
| CN108806817A (zh) | 一种用于离子囚禁的一体化刀片阱装置 | |
| Oh et al. | Inspection of open defects in a thin film transistor-liquid crystal display panel by using a low-energy electron microcolumn | |
| RU2663498C1 (ru) | Электронно-оптический преобразователь | |
| FR2504312A1 (fr) | Tube a rayons cathodiques a correction de l'aberration du faisceau | |
| JP4759733B2 (ja) | 電子顕微鏡 | |
| FR2468204A1 (fr) | Dispositif de reproduction d'images colorees pour recepteur de television en couleur | |
| EP0925599B1 (fr) | Filtre d'energie, microscope electronique a transmission et procede de filtrage d'energie associe | |
| BE531510A (pm) | ||
| JPH06302503A (ja) | 電子線応用装置 | |
| FR2522440A1 (fr) | Canon a electrons | |
| BE454480A (pm) | ||
| FR2764729A1 (fr) | Procede de fabrication d'espaceurs pour ecran plat de visualisation | |
| US2199540A (en) | Electron device | |
| FR2461352A1 (fr) | Dispositif muni d'un tube de camera de television et tube de camera de television destine a un tel dispositif | |
| BE430590A (pm) | ||
| BE429577A (pm) | ||
| FR2779317A1 (fr) | Procede de modulation de la configuration d'un champ magnetique | |
| BE526529A (pm) | ||
| Ryan et al. | An all-metal field ion microscope | |
| US2730641A (en) | Magnetic compensator | |
| BE458355A (pm) | ||
| Toth et al. | Imaging of non-conductors by ultra-high resolution immersion lens SEM |