NL280741A - - Google Patents
Info
- Publication number
- NL280741A NL280741A NL280741DA NL280741A NL 280741 A NL280741 A NL 280741A NL 280741D A NL280741D A NL 280741DA NL 280741 A NL280741 A NL 280741A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/14—Arrangements for focusing or reflecting ray or beam
- H01J3/20—Magnetic lenses
- H01J3/22—Magnetic lenses using electromagnetic means only
-
- 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)
- Lens Barrels (AREA)
- Electron Beam Exposure (AREA)
- Windings For Motors And Generators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES75144A DE1169602B (en) | 1961-08-02 | 1961-08-02 | Magnetic field lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL280741A true NL280741A (en) |
Family
ID=7505163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL280741D NL280741A (en) | 1961-08-02 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3141117A (en) |
| CH (1) | CH423021A (en) |
| DE (1) | DE1169602B (en) |
| GB (1) | GB958826A (en) |
| NL (1) | NL280741A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1514704B1 (en) * | 1966-03-14 | 1971-01-14 | Siemens Ag | Bobbin |
| DE3321117A1 (en) * | 1983-06-10 | 1984-12-13 | Siemens AG, 1000 Berlin und 8000 München | MAGNETIC MULTIPOLE N-TERM ORDER |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2437513A (en) * | 1946-10-12 | 1948-03-09 | Gen Electric | Deflection coil and yoke for cathode-ray tubes |
| US2881341A (en) * | 1955-04-12 | 1959-04-07 | Motorola Inc | Deflection yoke |
-
0
- NL NL280741D patent/NL280741A/xx unknown
-
1961
- 1961-08-02 DE DES75144A patent/DE1169602B/en active Pending
-
1962
- 1962-07-10 CH CH837262A patent/CH423021A/en unknown
- 1962-07-25 US US217508A patent/US3141117A/en not_active Expired - Lifetime
- 1962-08-02 GB GB29818/62A patent/GB958826A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH423021A (en) | 1966-10-31 |
| US3141117A (en) | 1964-07-14 |
| GB958826A (en) | 1964-05-27 |
| DE1169602B (en) | 1964-05-06 |