BE384320A - - Google Patents
Info
- Publication number
- BE384320A BE384320A BE384320DA BE384320A BE 384320 A BE384320 A BE 384320A BE 384320D A BE384320D A BE 384320DA BE 384320 A BE384320 A BE 384320A
- 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
-
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE379923X | 1930-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE384320A true BE384320A (da) |
Family
ID=6344772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE384320D BE384320A (da) | 1930-11-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1993468A (da) |
| BE (1) | BE384320A (da) |
| FR (1) | FR726570A (da) |
| GB (1) | GB379923A (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE755217C (de) * | 1935-06-22 | 1953-05-11 | Georg Seibt Nachfolger Dr | Rueckkopplungsschaltung fuer Kathodenstrahlroehren, insbesondere fuer Fernsehzwecke |
-
0
- BE BE384320D patent/BE384320A/xx unknown
-
1931
- 1931-11-20 FR FR726570D patent/FR726570A/fr not_active Expired
- 1931-11-23 US US576849A patent/US1993468A/en not_active Expired - Lifetime
- 1931-11-23 GB GB32359/31A patent/GB379923A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR726570A (fr) | 1932-05-31 |
| US1993468A (en) | 1935-03-05 |
| GB379923A (en) | 1932-09-08 |