BE407092A - - Google Patents
Info
- Publication number
- BE407092A BE407092A BE407092DA BE407092A BE 407092 A BE407092 A BE 407092A BE 407092D A BE407092D A BE 407092DA BE 407092 A BE407092 A BE 407092A
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB783602X | 1934-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE407092A true BE407092A (fr) |
Family
ID=10499520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE407092D BE407092A (fr) | 1934-01-04 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE407092A (fr) |
| FR (1) | FR783602A (fr) |
-
0
- BE BE407092D patent/BE407092A/xx unknown
-
1935
- 1935-01-02 FR FR783602D patent/FR783602A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR783602A (fr) | 1935-07-17 |