BE560885A - - Google Patents
Info
- Publication number
- BE560885A BE560885A BE560885DA BE560885A BE 560885 A BE560885 A BE 560885A BE 560885D A BE560885D A BE 560885DA BE 560885 A BE560885 A BE 560885A
- Authority
- BE
- Belgium
Links
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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
-
- 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
- H01J29/48—Electron guns
- H01J29/488—Schematic arrangements of the electrodes for beam forming; Place and form of the elecrodes
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US841373XA | 1956-09-17 | 1956-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE560885A true BE560885A (de) |
Family
ID=22183101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE560885D BE560885A (de) | 1956-09-17 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE560885A (de) |
| DE (1) | DE1221731B (de) |
| FR (1) | FR1181501A (de) |
| GB (1) | GB841373A (de) |
| NL (1) | NL220827A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8204185A (nl) * | 1982-10-29 | 1984-05-16 | Philips Nv | Kathodestraalbuis. |
-
0
- NL NL220827D patent/NL220827A/xx unknown
- BE BE560885D patent/BE560885A/xx unknown
-
1957
- 1957-08-19 FR FR1181501D patent/FR1181501A/fr not_active Expired
- 1957-08-29 GB GB27303/57A patent/GB841373A/en not_active Expired
- 1957-09-06 DE DER21818A patent/DE1221731B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB841373A (en) | 1960-07-13 |
| FR1181501A (fr) | 1959-06-16 |
| DE1221731B (de) | 1966-07-28 |
| NL220827A (de) |