BE427905A - - Google Patents
Info
- Publication number
- BE427905A BE427905A BE427905DA BE427905A BE 427905 A BE427905 A BE 427905A BE 427905D A BE427905D A BE 427905DA BE 427905 A BE427905 A BE 427905A
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR49220T | 1937-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE427905A true BE427905A (en:Method) |
Family
ID=8684429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE427905D BE427905A (en:Method) | 1937-12-22 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE427905A (en:Method) |
| FR (2) | FR832533A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2472577A (en) * | 1946-05-31 | 1949-06-07 | Rca Corp | Double time-constant circuit for direct-current restoration |
| US2566763A (en) * | 1946-09-28 | 1951-09-04 | Motorola Inc | Synchronizing signal separator and keyed automatic gain control |
-
0
- BE BE427905D patent/BE427905A/xx unknown
-
1937
- 1937-05-14 FR FR832533D patent/FR832533A/fr not_active Expired
- 1937-12-22 FR FR49220D patent/FR49220E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR49220E (fr) | 1938-12-07 |
| FR832533A (fr) | 1938-09-28 |