BE510089A - - Google Patents
Info
- Publication number
- BE510089A BE510089A BE510089DA BE510089A BE 510089 A BE510089 A BE 510089A BE 510089D A BE510089D A BE 510089DA BE 510089 A BE510089 A BE 510089A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL700277X | 1951-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510089A true BE510089A (en) |
Family
ID=19809441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510089D BE510089A (en) | 1951-03-22 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE510089A (en) |
| DE (1) | DE877622C (en) |
| FR (1) | FR1052708A (en) |
| GB (1) | GB700277A (en) |
| NL (1) | NL160077B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL202606A (en) * | 1955-12-06 | |||
| NL297801A (en) * | 1962-09-13 |
-
0
- NL NL7511391.B patent/NL160077B/en unknown
- BE BE510089D patent/BE510089A/xx unknown
-
1951
- 1951-12-01 DE DEN4775A patent/DE877622C/en not_active Expired
-
1952
- 1952-03-19 GB GB7100/52A patent/GB700277A/en not_active Expired
- 1952-03-21 FR FR1052708D patent/FR1052708A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB700277A (en) | 1953-11-25 |
| FR1052708A (en) | 1954-01-26 |
| DE877622C (en) | 1953-05-26 |
| NL160077B (en) |