BE441957A - - Google Patents
Info
- Publication number
- BE441957A BE441957A BE441957DA BE441957A BE 441957 A BE441957 A BE 441957A BE 441957D A BE441957D A BE 441957DA BE 441957 A BE441957 A BE 441957A
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
-
- 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
- H01J29/82—Mounting, supporting, spacing, or insulating electron-optical or ion-optical arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0007451 | 1939-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441957A true BE441957A (en:Method) |
Family
ID=7257256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441957D BE441957A (en:Method) | 1939-05-09 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE441957A (en:Method) |
| CH (1) | CH219006A (en:Method) |
| FR (1) | FR876870A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB740614A (en) * | 1951-10-17 | 1955-11-16 | Emi Ltd | Improvements relating to electrode assemblies for electron discharge devices |
| US3047759A (en) * | 1959-03-30 | 1962-07-31 | Gen Dynamics Corp | Cathode-ray tube structure |
-
0
- BE BE441957D patent/BE441957A/xx unknown
-
1940
- 1940-08-13 CH CH219006D patent/CH219006A/de unknown
-
1941
- 1941-11-14 FR FR876870D patent/FR876870A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH219006A (de) | 1942-01-15 |
| FR876870A (fr) | 1942-11-19 |