BE440890A - - Google Patents
Info
- Publication number
- BE440890A BE440890A BE440890DA BE440890A BE 440890 A BE440890 A BE 440890A BE 440890D A BE440890D A BE 440890DA BE 440890 A BE440890 A BE 440890A
- 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
- H01J29/56—Arrangements for controlling cross-section of ray or beam; Arrangements for correcting aberration of beam, e.g. due to lenses
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL219292X | 1940-03-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440890A true BE440890A (US07915450-20110329-C00059.png) |
Family
ID=19779249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE440890D BE440890A (US07915450-20110329-C00059.png) | 1940-03-09 |
Country Status (5)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE948787C (de) * | 1951-06-21 | 1956-09-06 | Max Grundig | Elektronenoptische Bandbreitenregelung fuer punktweise wiedergegebene Fernsehbilder |
| BE620211A (US07915450-20110329-C00059.png) * | 1961-08-23 | |||
| DE1200958B (de) * | 1962-02-10 | 1965-09-16 | Koerting Radio Werke G M B H | Elektronenstrahlroehre mit einer astigmatischen, magnetischen Sammellinse zur Unterdrueckung der Zeilenstruktur |
| DE1215820B (de) * | 1962-08-31 | 1966-05-05 | Telefunken Patent | Kathodenstrahlroehre mit einem aus mehreren Elektroden bestehenden Strahlerzeugungssystem |
-
0
- BE BE440890D patent/BE440890A/xx unknown
- NL NL59170D patent/NL59170C/xx active
-
1941
- 1941-04-15 CH CH219292D patent/CH219292A/de unknown
- 1941-04-18 FR FR871623D patent/FR871623A/fr not_active Expired
- 1941-09-11 GB GB11660/41A patent/GB550090A/en not_active Expired
-
1945
- 1945-08-21 GB GB21305/45A patent/GB597469A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL59170C (US07915450-20110329-C00059.png) | |
| GB550090A (en) | 1942-12-22 |
| GB597469A (en) | 1948-01-27 |
| CH219292A (de) | 1942-01-31 |
| FR871623A (fr) | 1942-05-02 |
