BE516047A - - Google Patents
Info
- Publication number
- BE516047A BE516047A BE516047DA BE516047A BE 516047 A BE516047 A BE 516047A BE 516047D A BE516047D A BE 516047DA BE 516047 A BE516047 A BE 516047A
- 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
- 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
- H01J31/501—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output with an electrostatic electron optic system
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL309323X | 1951-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516047A true BE516047A (en:Method) |
Family
ID=19783576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516047D BE516047A (en:Method) | 1951-12-07 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE516047A (en:Method) |
| CH (1) | CH309323A (en:Method) |
| DE (1) | DE915252C (en:Method) |
| GB (1) | GB732466A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2508232A1 (fr) * | 1981-06-19 | 1982-12-24 | Hyperelec | Tube photoelectrique a optique correctrice de focalisation electronique |
-
0
- BE BE516047D patent/BE516047A/xx unknown
-
1952
- 1952-12-04 GB GB30786/52A patent/GB732466A/en not_active Expired
- 1952-12-04 DE DEN6443A patent/DE915252C/de not_active Expired
- 1952-12-05 CH CH309323D patent/CH309323A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB732466A (en) | 1955-06-22 |
| CH309323A (de) | 1955-08-31 |
| DE915252C (de) | 1954-07-19 |