BE412295A - - Google Patents
Info
- Publication number
- BE412295A BE412295A BE412295DA BE412295A BE 412295 A BE412295 A BE 412295A BE 412295D A BE412295D A BE 412295DA BE 412295 A BE412295 A BE 412295A
- 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
-
- 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
-
- 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 |
|---|---|---|---|
| DE470496X | 1934-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE412295A true BE412295A (enrdf_load_html_response) |
Family
ID=6541135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE412295D BE412295A (enrdf_load_html_response) | 1934-11-20 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2126287A (enrdf_load_html_response) |
| BE (1) | BE412295A (enrdf_load_html_response) |
| FR (1) | FR46926E (enrdf_load_html_response) |
| GB (2) | GB470496A (enrdf_load_html_response) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2591689A (en) * | 1945-06-23 | 1952-04-08 | Int Standard Electric Corp | High-density beam control |
| US2632130A (en) * | 1947-11-28 | 1953-03-17 | Joseph F Hull | High current density beam tube |
| US2714176A (en) * | 1952-06-28 | 1955-07-26 | Rca Corp | Beam-controlling systems for multibeam cathode ray tubes |
| FR2109513A5 (enrdf_load_html_response) * | 1970-10-30 | 1972-05-26 | Thomson Csf |
-
0
- BE BE412295D patent/BE412295A/xx unknown
-
1935
- 1935-11-15 GB GB31651/35A patent/GB470496A/en not_active Expired
- 1935-11-15 US US49953A patent/US2126287A/en not_active Expired - Lifetime
- 1935-11-15 GB GB6604/37A patent/GB466188A/en not_active Expired
- 1935-11-20 FR FR46926D patent/FR46926E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR46926E (fr) | 1936-11-07 |
| GB466188A (en) | 1937-05-18 |
| GB470496A (en) | 1937-08-16 |
| US2126287A (en) | 1938-08-09 |