BE474183A - - Google Patents
Info
- Publication number
- BE474183A BE474183A BE474183DA BE474183A BE 474183 A BE474183 A BE 474183A BE 474183D A BE474183D A BE 474183DA BE 474183 A BE474183 A BE 474183A
- 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
- H01J31/36—Tubes with image amplification section, e.g. image-orthicon
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US680002A US2540637A (en) | 1946-06-28 | 1946-06-28 | Pickup tube system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE474183A true BE474183A (en:Method) |
Family
ID=24729244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE474183D BE474183A (en:Method) | 1946-06-28 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2540637A (en:Method) |
| BE (1) | BE474183A (en:Method) |
| FR (1) | FR947716A (en:Method) |
| GB (1) | GB658735A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2652515A (en) * | 1946-12-18 | 1953-09-15 | Emi Ltd | Negative charge image television transmission tube |
| US2792514A (en) * | 1950-12-07 | 1957-05-14 | Rca Corp | Orthicon electrode structure |
| US2776387A (en) * | 1951-07-30 | 1957-01-01 | Rca Corp | Pick-up tube with induced conductivity target |
| DE972956C (de) * | 1953-10-17 | 1959-11-05 | Forschungslaboratorium Prof Dr | Elektronenoptische Einrichtung fuer Fernsehbildabtastroehren |
| US3307061A (en) * | 1963-09-16 | 1967-02-28 | Gen Electric | Electrostatic return beam camera tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407906A (en) * | 1942-08-27 | 1946-09-17 | Rca Corp | Low velocity television transmitting apparatus |
| FR955362A (en:Method) * | 1944-09-16 | 1950-01-14 |
-
0
- BE BE474183D patent/BE474183A/xx unknown
-
1946
- 1946-06-28 US US680002A patent/US2540637A/en not_active Expired - Lifetime
-
1947
- 1947-05-21 GB GB13687/47A patent/GB658735A/en not_active Expired
- 1947-06-07 FR FR947716D patent/FR947716A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB658735A (en) | 1951-10-10 |
| US2540637A (en) | 1951-02-06 |
| FR947716A (fr) | 1949-07-11 |