BE422851A - - Google Patents
Info
- Publication number
- BE422851A BE422851A BE422851DA BE422851A BE 422851 A BE422851 A BE 422851A BE 422851D A BE422851D A BE 422851DA BE 422851 A BE422851 A BE 422851A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
- H01J31/503—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electromagnetic electron-optic system
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/023—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof secondary-electron emitting electrode arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
- H01J43/04—Electron multipliers
- H01J43/06—Electrode arrangements
- H01J43/18—Electrode arrangements using essentially more than one dynode
- H01J43/20—Dynodes consisting of sheet material, e.g. plane, bent
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE485427X | 1936-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422851A true BE422851A (xx) |
Family
ID=6543287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422851D BE422851A (xx) | 1936-07-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2163270A (xx) |
| BE (1) | BE422851A (xx) |
| FR (1) | FR824873A (xx) |
| GB (1) | GB485427A (xx) |
| NL (1) | NL50464C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR959703A (xx) * | 1941-07-08 | 1950-04-04 |
-
0
- BE BE422851D patent/BE422851A/xx unknown
- NL NL50464D patent/NL50464C/xx active
-
1937
- 1937-07-20 US US154541A patent/US2163270A/en not_active Expired - Lifetime
- 1937-07-26 GB GB20632/37A patent/GB485427A/en not_active Expired
- 1937-07-28 FR FR824873D patent/FR824873A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB485427A (en) | 1938-05-19 |
| US2163270A (en) | 1939-06-20 |
| NL50464C (xx) | |
| FR824873A (fr) | 1938-02-17 |