BE396687A - - Google Patents
Info
- Publication number
- BE396687A BE396687A BE396687DA BE396687A BE 396687 A BE396687 A BE 396687A BE 396687D A BE396687D A BE 396687DA BE 396687 A BE396687 A BE 396687A
- Authority
- BE
- Belgium
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
- H01J29/54—Arrangements for centring ray or beam
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE420752X | 1932-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE396687A true BE396687A (en:Method) |
Family
ID=6453643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE396687D BE396687A (en:Method) | 1932-06-06 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE396687A (en:Method) |
| FR (1) | FR756451A (en:Method) |
| GB (1) | GB420752A (en:Method) |
| NL (1) | NL40824C (en:Method) |
-
0
- NL NL40824D patent/NL40824C/xx active
- BE BE396687D patent/BE396687A/xx unknown
-
1933
- 1933-06-03 FR FR756451D patent/FR756451A/fr not_active Expired
- 1933-06-06 GB GB16157/33A patent/GB420752A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR756451A (fr) | 1933-12-11 |
| GB420752A (en) | 1934-12-06 |
| NL40824C (en:Method) |