BE433481A - - Google Patents
Info
- Publication number
- BE433481A BE433481A BE433481DA BE433481A BE 433481 A BE433481 A BE 433481A BE 433481D A BE433481D A BE 433481DA BE 433481 A BE433481 A BE 433481A
- 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 |
|---|---|---|---|
| DE215502X | 1938-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433481A true BE433481A (ja) |
Family
ID=5824294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433481D BE433481A (ja) | 1938-03-29 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE433481A (ja) |
| CH (1) | CH215502A (ja) |
| FR (1) | FR852239A (ja) |
-
0
- BE BE433481D patent/BE433481A/xx unknown
-
1939
- 1939-03-21 CH CH215502D patent/CH215502A/de unknown
- 1939-03-28 FR FR852239D patent/FR852239A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR852239A (fr) | 1940-01-26 |
| CH215502A (de) | 1941-06-30 |