BE477138A - - Google Patents
Info
- Publication number
- BE477138A BE477138A BE477138DA BE477138A BE 477138 A BE477138 A BE 477138A BE 477138D A BE477138D A BE 477138DA BE 477138 A BE477138 A BE 477138A
- 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
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/02—Vessels; Containers; Shields associated therewith; Vacuum locks
- H01J5/06—Vessels or containers specially adapted for operation at high tension, e.g. by improved potential distribution over surface of vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US407288A US2336774A (en) | 1941-08-18 | 1941-08-18 | X-ray tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE477138A true BE477138A (da) |
Family
ID=23611383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477138D BE477138A (da) | 1941-08-18 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2336774A (da) |
| BE (1) | BE477138A (da) |
| FR (1) | FR940971A (da) |
| GB (1) | GB561837A (da) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE480179A (da) * | 1942-12-01 | |||
| BE474550A (da) * | 1945-09-18 | |||
| US2558337A (en) * | 1945-12-10 | 1951-06-26 | Howard A Chinn | Noise generator |
| NL92472C (da) * | 1949-03-16 | |||
| US2604599A (en) * | 1949-09-17 | 1952-07-22 | Sylvania Electric Prod | Cathode-ray tube |
| US2871402A (en) * | 1954-09-20 | 1959-01-27 | Westinghouse Electric Corp | Split section high voltage tube |
| USRE25067E (en) * | 1955-12-13 | 1961-10-31 | Electron flow device | |
| US3046430A (en) * | 1959-01-29 | 1962-07-24 | Picker X Ray Corp | Isotope x-ray |
| US3034009A (en) * | 1960-01-18 | 1962-05-08 | Gen Electric | Pin seal accelerator tubes |
-
0
- BE BE477138D patent/BE477138A/xx unknown
-
1941
- 1941-08-18 US US407288A patent/US2336774A/en not_active Expired - Lifetime
-
1942
- 1942-08-07 GB GB11034/42A patent/GB561837A/en not_active Expired
-
1946
- 1946-10-29 FR FR940971D patent/FR940971A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR940971A (fr) | 1948-12-29 |
| GB561837A (en) | 1944-06-07 |
| US2336774A (en) | 1943-12-14 |