BE416257A - - Google Patents
Info
- Publication number
- BE416257A BE416257A BE416257DA BE416257A BE 416257 A BE416257 A BE 416257A BE 416257D A BE416257D A BE 416257DA BE 416257 A BE416257 A BE 416257A
- Authority
- BE
- Belgium
- Prior art keywords
- diaphragm
- tube
- acceleration
- cathode
- electrons
- Prior art date
Links
- 230000001133 acceleration Effects 0.000 claims description 18
- 230000000694 effects Effects 0.000 claims description 10
- 230000002035 prolonged effect Effects 0.000 claims 1
- 241000219739 Lens Species 0.000 description 21
- 238000000034 method Methods 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 235000014647 Lens culinaris subsp culinaris Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000009973 maize Nutrition 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000000979 retarding effect Effects 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
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE416257A true BE416257A (enrdf_load_html_response) |
Family
ID=79210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE416257D BE416257A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE416257A (enrdf_load_html_response) |
-
0
- BE BE416257D patent/BE416257A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2687007A1 (fr) | Tube intensificateur d'image notamment du type a focalisation de proximite. | |
| FR2705830A1 (fr) | Procédé de fabrication de dispositifs d'affichage à micropointes, utilisant la lithographie par ions lourds. | |
| BE416257A (enrdf_load_html_response) | ||
| FR3006499A1 (fr) | Lentille electrostatique a membrane isolante ou semiconductrice | |
| FR2460080A1 (fr) | Tube de camera de television a focalisation electrostatique | |
| EP0155890B1 (fr) | Tube convertisseur d'image à balayage de fente | |
| FR2504312A1 (fr) | Tube a rayons cathodiques a correction de l'aberration du faisceau | |
| EP0319402B1 (fr) | Utilisation d'un canon à électrons pour tube à rayonnement cathodique | |
| EP0228735B1 (fr) | Dispositif d'insolation pour la génération de masques | |
| CA2348798A1 (fr) | Dispositif et procede d'analyse d'un ou de plusieurs signaux a grande dynamique | |
| FR2551264A1 (fr) | Tube a rayons cathodiques | |
| FR2522440A1 (fr) | Canon a electrons | |
| FR2461352A1 (fr) | Dispositif muni d'un tube de camera de television et tube de camera de television destine a un tel dispositif | |
| BE531510A (enrdf_load_html_response) | ||
| WO2014095888A1 (fr) | Dispositif d'optique electronique | |
| EP0338903B1 (fr) | Tube de caméra avec écran de suppression d'image parasite | |
| FR2464557A1 (fr) | Tube image destine a produire des images optiques a haute definition | |
| BE431072A (enrdf_load_html_response) | ||
| FR2491677A1 (fr) | Multiplicateur d'electrons, procede de fabrication et tubes images comportant ledit multiplicateur | |
| EP0540093B1 (fr) | Tube-image à obturateur électrostatique et dispositif de prise de vue | |
| BE531509A (enrdf_load_html_response) | ||
| FR2548448A1 (fr) | Miroir electrostatique de focalisation en temps de vol de particules chargees et son application a la spectrometrie de masse | |
| FR2551263A1 (fr) | Tube a rayons cathodiques perfectionne | |
| FR2591385A1 (fr) | Tube a rayons cathodiques a memoire pour visualisation a haute brillance | |
| FR2906076A1 (fr) | Dispositif pour le controle spatial de la sensibilite des intensificateurs d'image lumineuse. |