NL89637C - - Google Patents
Info
- Publication number
- NL89637C NL89637C NL89637DA NL89637C NL 89637 C NL89637 C NL 89637C NL 89637D A NL89637D A NL 89637DA NL 89637 C NL89637 C NL 89637C
- 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
- H01J29/64—Magnetic lenses
- H01J29/66—Magnetic lenses using electromagnetic means only
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE296816X | 1950-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL89637C true NL89637C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=6090498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL89637D NL89637C (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1950-09-18 |
Country Status (5)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1120035B (de) * | 1958-02-18 | 1961-12-21 | Optische Ind Iade Oude Delftia | Elektronen-optische Abbildungsvorrichtung |
-
0
- BE BE505894D patent/BE505894A/xx unknown
- NL NL89637D patent/NL89637C/xx active
-
1951
- 1951-09-04 CH CH296816D patent/CH296816A/de unknown
- 1951-09-12 FR FR1042121D patent/FR1042121A/fr not_active Expired
- 1951-09-17 GB GB21747/51A patent/GB684080A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB684080A (en) | 1952-12-10 |
| BE505894A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | |
| CH296816A (de) | 1954-02-28 |
| FR1042121A (fr) | 1953-10-29 |