BE406706A - - Google Patents
Info
- Publication number
- BE406706A BE406706A BE406706DA BE406706A BE 406706 A BE406706 A BE 406706A BE 406706D A BE406706D A BE 406706DA BE 406706 A BE406706 A BE 406706A
- 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
- H01J29/58—Arrangements for focusing or reflecting ray or beam
- H01J29/62—Electrostatic lenses
- H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
- H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE215764X | 1933-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE406706A true BE406706A (enrdf_load_stackoverflow) |
Family
ID=5825664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE406706D BE406706A (enrdf_load_stackoverflow) | 1933-12-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2226107A (enrdf_load_stackoverflow) |
| BE (1) | BE406706A (enrdf_load_stackoverflow) |
| CH (1) | CH215764A (enrdf_load_stackoverflow) |
| FR (1) | FR45657E (enrdf_load_stackoverflow) |
| GB (2) | GB453270A (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2436833A (en) * | 1942-06-15 | 1948-03-02 | Int Standard Electric Corp | High density beam tube |
| US2792515A (en) * | 1951-06-22 | 1957-05-14 | Thomas Electrics Inc | Cathode ray tube |
| US2597363A (en) * | 1951-06-29 | 1952-05-20 | Ibm | Cathode-ray storage tube |
| US2769115A (en) * | 1951-08-20 | 1956-10-30 | Russell J Callender | Method and means for producing high degree television picture brilliance |
| US2919378A (en) * | 1953-02-18 | 1959-12-29 | Loewe Opta Ag | Static electronic lens for electron beam valves |
| US2911563A (en) * | 1957-04-24 | 1959-11-03 | Westinghouse Electric Corp | Electrostatic lens and deflection system |
| US3863091A (en) * | 1972-12-29 | 1975-01-28 | Hitachi Ltd | Electron gun assembly with improved unitary lens system |
-
0
- BE BE406706D patent/BE406706A/xx unknown
-
1934
- 1934-12-04 CH CH215764D patent/CH215764A/de unknown
- 1934-12-05 US US756126A patent/US2226107A/en not_active Expired - Lifetime
- 1934-12-08 FR FR45657D patent/FR45657E/fr not_active Expired
- 1934-12-08 GB GB19201/36A patent/GB453270A/en not_active Expired
- 1934-12-08 GB GB35313/34A patent/GB453223A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB453223A (en) | 1936-09-08 |
| US2226107A (en) | 1940-12-24 |
| FR45657E (fr) | 1935-11-13 |
| GB453270A (en) | 1936-09-08 |
| CH215764A (de) | 1941-07-15 |