BE441513A - - Google Patents
Info
- Publication number
- BE441513A BE441513A BE441513DA BE441513A BE 441513 A BE441513 A BE 441513A BE 441513D A BE441513D A BE 441513DA BE 441513 A BE441513 A BE 441513A
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
- H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
-
- 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
- H01J31/26—Image pick-up tubes having an input of visible light and electric output
- H01J31/48—Tubes with amplification of output effected by electron multiplier arrangements within the vacuum space
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0004583 | 1940-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE441513A true BE441513A (lt) |
Family
ID=7084251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE441513D BE441513A (lt) | 1940-05-23 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE441513A (lt) |
| FR (1) | FR872248A (lt) |
-
0
- BE BE441513D patent/BE441513A/xx unknown
-
1941
- 1941-05-17 FR FR872248D patent/FR872248A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR872248A (fr) | 1942-06-02 |