IT393759A - - Google Patents
Info
- Publication number
- IT393759A IT393759A IT393759DA IT393759A IT 393759 A IT393759 A IT 393759A IT 393759D A IT393759D A IT 393759DA IT 393759 A IT393759 A IT 393759A
- Authority
- IT
- Italy
Links
Classifications
-
- 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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/36—Photoelectric screens; Charge-storage screens
- H01J29/38—Photoelectric screens; Charge-storage screens not using charge storage, e.g. photo-emissive screen, extended cathode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR875978T |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT393759A true IT393759A (it) |
Family
ID=9360398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT393759D IT393759A (it) |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR875978A (it) |
| IT (1) | IT393759A (it) |
-
0
- IT IT393759D patent/IT393759A/it unknown
-
1941
- 1941-10-14 FR FR875978D patent/FR875978A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR875978A (fr) | 1942-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR875978A (fr) | Procédé pour établir des récipients à décharge avec photocathode |