BE479158A - - Google Patents
Info
- Publication number
- BE479158A BE479158A BE479158DA BE479158A BE 479158 A BE479158 A BE 479158A BE 479158D A BE479158D A BE 479158DA BE 479158 A BE479158 A BE 479158A
- Authority
- BE
- Belgium
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
- H01J29/86—Vessels; Containers; Vacuum locks
- H01J29/88—Vessels; Containers; Vacuum locks provided with coatings on the walls thereof; Selection of materials for the coatings
-
- 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
- H01J29/14—Screens on or from which an image or pattern is formed, picked up, converted or stored acting by discoloration, e.g. halide screen
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/88—Coatings
- H01J2229/882—Coatings having particular electrical resistive or conductive properties
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US473706A US2407082A (en) | 1943-01-27 | 1943-01-27 | Cathode-ray device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE479158A true BE479158A (https=) |
Family
ID=23880655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE479158D BE479158A (https=) | 1943-01-27 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2407082A (https=) |
| BE (1) | BE479158A (https=) |
| FR (1) | FR951772A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2569654A (en) * | 1948-11-19 | 1951-10-02 | John M Cage | Cathode-ray tube |
-
0
- BE BE479158D patent/BE479158A/xx unknown
-
1943
- 1943-01-27 US US473706A patent/US2407082A/en not_active Expired - Lifetime
-
1947
- 1947-08-07 FR FR951772D patent/FR951772A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2407082A (en) | 1946-09-03 |
| FR951772A (fr) | 1949-11-03 |