BE439812A - - Google Patents
Info
- Publication number
- BE439812A BE439812A BE439812DA BE439812A BE 439812 A BE439812 A BE 439812A BE 439812D A BE439812D A BE 439812DA BE 439812 A BE439812 A BE 439812A
- 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
- H01J31/42—Image pick-up tubes having an input of visible light and electric output with image screen generating a composite electron beam which is deflected as a whole past a stationary probe to simulate a scanning effect, e.g. Farnsworth pick-up tube
- H01J31/44—Tubes with image amplification section
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DE2287298X | 1939-11-28 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| BE439812A true BE439812A (forum.php) | 
Family
ID=7993698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| BE439812D BE439812A (forum.php) | 1939-11-28 | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US2287298A (forum.php) | 
| BE (1) | BE439812A (forum.php) | 
| FR (1) | FR872283A (forum.php) | 
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2692300A (en) * | 1950-07-06 | 1954-10-19 | Alsede W Hogan | Electric image formation and control apparatus | 
| US3320423A (en) * | 1963-04-30 | 1967-05-16 | Raytheon Co | Stellar directional acquisition system using photomultiplier tube | 
- 
        0
        - BE BE439812D patent/BE439812A/xx unknown
 
- 
        1940
        - 1940-10-31 US US363793A patent/US2287298A/en not_active Expired - Lifetime
 
- 
        1941
        - 1941-05-19 FR FR872283D patent/FR872283A/fr not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR872283A (fr) | 1942-06-03 | 
| US2287298A (en) | 1942-06-23 |