BE383055A - - Google Patents
Info
- Publication number
- BE383055A BE383055A BE383055DA BE383055A BE 383055 A BE383055 A BE 383055A BE 383055D A BE383055D A BE 383055DA BE 383055 A BE383055 A BE 383055A
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL375639X | 1930-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE383055A true BE383055A (xx) |
Family
ID=19785585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE383055D BE383055A (xx) | 1930-10-01 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE383055A (xx) |
| FR (1) | FR724155A (xx) |
| GB (1) | GB375639A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2549546A (en) * | 1947-10-24 | 1951-04-17 | Albert G Thomas | Photographic electrical copying device |
| FR1008598A (fr) * | 1948-04-30 | 1952-05-19 | Onera (Off Nat Aerospatiale) | Procédé pour l'enregistrement graphique ou l'inscription dirccte en matériaux pour la mise en oeuvre de ce procédé |
| US2845348A (en) * | 1952-01-04 | 1958-07-29 | Kallman Hartmut | Electro-photographic means and method |
-
0
- BE BE383055D patent/BE383055A/xx unknown
-
1931
- 1931-10-01 FR FR724155D patent/FR724155A/fr not_active Expired
- 1931-10-01 GB GB27341/31A patent/GB375639A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB375639A (en) | 1932-06-30 |
| FR724155A (fr) | 1932-04-22 |