NL6804872A - - Google Patents
Info
- Publication number
- NL6804872A NL6804872A NL6804872A NL6804872A NL6804872A NL 6804872 A NL6804872 A NL 6804872A NL 6804872 A NL6804872 A NL 6804872A NL 6804872 A NL6804872 A NL 6804872A NL 6804872 A NL6804872 A NL 6804872A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
- H01J23/02—Electrodes; Magnetic control means; Screens
- H01J23/08—Focusing arrangements, e.g. for concentrating stream of electrons, for preventing spreading of stream
- H01J23/087—Magnetic focusing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1600667A GB1160823A (en) | 1967-04-07 | 1967-04-07 | Improvements in or relating to Velocity Modulated Electron Beam Tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6804872A true NL6804872A (fr) | 1968-10-08 |
Family
ID=10069494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6804872A NL6804872A (fr) | 1967-04-07 | 1968-04-05 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH469352A (fr) |
| FR (1) | FR1559488A (fr) |
| GB (1) | GB1160823A (fr) |
| NL (1) | NL6804872A (fr) |
-
1967
- 1967-04-07 GB GB1600667A patent/GB1160823A/en not_active Expired
-
1968
- 1968-04-05 CH CH505468A patent/CH469352A/fr unknown
- 1968-04-05 NL NL6804872A patent/NL6804872A/xx unknown
- 1968-04-05 FR FR1559488D patent/FR1559488A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1559488A (fr) | 1969-03-07 |
| GB1160823A (en) | 1969-08-06 |
| CH469352A (fr) | 1969-02-28 |