BE430157A - - Google Patents
Info
- Publication number
- BE430157A BE430157A BE430157DA BE430157A BE 430157 A BE430157 A BE 430157A BE 430157D A BE430157D A BE 430157DA BE 430157 A BE430157 A BE 430157A
- Authority
- BE
- Belgium
- Prior art keywords
- cathode
- screen
- accelerator
- electrode
- anode
- Prior art date
Links
- 230000000051 modifying Effects 0.000 claims description 19
- 230000003334 potential Effects 0.000 claims description 15
- 238000010894 electron beam technology Methods 0.000 claims description 11
- 239000004544 spot-on Substances 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 claims description 2
- 230000005686 electrostatic field Effects 0.000 claims 1
- 210000000188 Diaphragm Anatomy 0.000 description 25
- 239000012141 concentrate Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 125000001475 halogen functional group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001595 contractor effect Effects 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 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)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE430157A true BE430157A (de) |
Family
ID=90198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE430157D BE430157A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE430157A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417850A1 (fr) * | 1978-02-15 | 1979-09-14 | Tektronix Inc | Dispositif a decharge d'electrons, avec correction dynamique de la focalisation |
-
0
- BE BE430157D patent/BE430157A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2417850A1 (fr) * | 1978-02-15 | 1979-09-14 | Tektronix Inc | Dispositif a decharge d'electrons, avec correction dynamique de la focalisation |
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