NL268733A - - Google Patents
Info
- Publication number
- NL268733A NL268733A NL268733DA NL268733A NL 268733 A NL268733 A NL 268733A NL 268733D A NL268733D A NL 268733DA NL 268733 A NL268733 A NL 268733A
- Authority
- NL
- Netherlands
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
- H01J29/58—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 |
|---|---|---|---|
| GB3003260 | 1960-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL268733A true NL268733A (en:Method) |
Family
ID=10301167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL268733D NL268733A (en:Method) | 1960-08-31 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH396233A (en:Method) |
| NL (1) | NL268733A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS545374A (en) * | 1977-06-15 | 1979-01-16 | Hitachi Ltd | Electronic gun |
-
0
- NL NL268733D patent/NL268733A/xx unknown
-
1961
- 1961-08-30 CH CH1008761A patent/CH396233A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH396233A (de) | 1965-07-31 |