BE409481A - - Google Patents
Info
- Publication number
- BE409481A BE409481A BE409481DA BE409481A BE 409481 A BE409481 A BE 409481A BE 409481D A BE409481D A BE 409481DA BE 409481 A BE409481 A BE 409481A
- 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
- H01J31/02—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused
- H01J31/04—Cathode ray tubes; Electron beam tubes having one or more output electrodes which may be impacted selectively by the ray or beam, and onto, from, or over which the ray or beam may be deflected or de-focused with only one or two output electrodes with only two electrically independant groups or electrodes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE790054X | 1934-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE409481A true BE409481A (fr) |
Family
ID=6699974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE409481D BE409481A (fr) | 1934-05-15 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE409481A (fr) |
| FR (1) | FR790054A (fr) |
-
0
- BE BE409481D patent/BE409481A/xx unknown
-
1935
- 1935-05-15 FR FR790054D patent/FR790054A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR790054A (fr) | 1935-11-12 |