BE405481A - - Google Patents
Info
- Publication number
- BE405481A BE405481A BE405481DA BE405481A BE 405481 A BE405481 A BE 405481A BE 405481D A BE405481D A BE 405481DA BE 405481 A BE405481 A BE 405481A
- 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
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2719933A GB431327A (en) | 1933-10-03 | 1933-10-03 | Improvements in or relating to discharge devices such as cathode ray tubes |
| US745838A US2119119A (en) | 1933-10-03 | 1934-09-28 | Cathode ray tube |
| US165496A US2178973A (en) | 1933-10-03 | 1937-09-24 | Cathode ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE405481A true BE405481A (sv) |
Family
ID=32073928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE405481D BE405481A (sv) | 1933-10-03 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2178973A (sv) |
| BE (1) | BE405481A (sv) |
| DE (1) | DE762701C (sv) |
| FR (1) | FR779734A (sv) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2567874A (en) * | 1948-08-28 | 1951-09-11 | Cage Projects Inc | Cathode-ray tube |
| DE1514919A1 (de) * | 1966-01-28 | 1969-06-26 | Telefunken Patent | Kathodenstrahlroehre |
| US3950667A (en) * | 1973-07-03 | 1976-04-13 | Hughes Aircraft Company | Magnetic deflection cathode ray tube system with electron gun having focus structure of a deposited resistive material |
-
0
- BE BE405481D patent/BE405481A/xx unknown
-
1934
- 1934-09-23 DE DEE46042D patent/DE762701C/de not_active Expired
- 1934-09-28 FR FR779734D patent/FR779734A/fr not_active Expired
-
1937
- 1937-09-24 US US165496A patent/US2178973A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE762701C (de) | 1951-12-06 |
| FR779734A (fr) | 1935-04-11 |
| US2178973A (en) | 1939-11-07 |