NL54829C - - Google Patents
Info
- Publication number
- NL54829C NL54829C NL54829DA NL54829C NL 54829 C NL54829 C NL 54829C NL 54829D A NL54829D A NL 54829DA NL 54829 C NL54829 C NL 54829C
- 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
- H01J29/68—Magnetic lenses using permanent magnets only
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE501931X | 1936-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54829C true NL54829C (en:Method) |
Family
ID=6545827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54829D NL54829C (en:Method) | 1936-09-11 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB501931A (en:Method) |
| NL (1) | NL54829C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE472659A (en:Method) * | 1940-08-02 | |||
| US2575067A (en) * | 1948-05-13 | 1951-11-13 | Clarostat Mfg Co Inc | Ion trap |
| US2569327A (en) * | 1948-08-31 | 1951-09-25 | Rca Corp | Electron beam bender |
| US2611003A (en) * | 1951-02-21 | 1952-09-16 | Rca Corp | Beam alignment device |
| US2634381A (en) * | 1951-03-26 | 1953-04-07 | Zenith Radio Corp | Cathode-ray tube beam-positioning device |
| BE551462A (en:Method) * | 1955-10-04 | |||
| US2950407A (en) * | 1956-12-21 | 1960-08-23 | Rca Corp | Electric beam controlling apparatus |
-
0
- NL NL54829D patent/NL54829C/xx active
-
1937
- 1937-09-10 GB GB24738/37A patent/GB501931A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB501931A (en) | 1939-03-08 |