BE433094A - - Google Patents
Info
- Publication number
- BE433094A BE433094A BE433094DA BE433094A BE 433094 A BE433094 A BE 433094A BE 433094D A BE433094D A BE 433094DA BE 433094 A BE433094 A BE 433094A
- 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
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/52—Arrangements for controlling intensity of ray or beam, e.g. for modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/66—Transforming electric information into light information
- H04N5/68—Circuit details for cathode-ray display tubes
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE509234X | 1938-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433094A true BE433094A (enExample) |
Family
ID=6547159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433094D BE433094A (enExample) | 1938-03-08 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE433094A (enExample) |
| FR (1) | FR851236A (enExample) |
| GB (1) | GB509234A (enExample) |
| NL (1) | NL59315C (enExample) |
-
0
- NL NL59315D patent/NL59315C/xx active
- BE BE433094D patent/BE433094A/xx unknown
-
1939
- 1939-03-06 FR FR851236D patent/FR851236A/fr not_active Expired
- 1939-03-06 GB GB7331/39A patent/GB509234A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB509234A (en) | 1939-07-12 |
| NL59315C (enExample) | |
| FR851236A (fr) | 1940-01-05 |