BE504776A - - Google Patents
Info
- Publication number
- BE504776A BE504776A BE504776DA BE504776A BE 504776 A BE504776 A BE 504776A BE 504776D A BE504776D A BE 504776DA BE 504776 A BE504776 A BE 504776A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
-
- 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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/213—Circuitry for suppressing or minimising impulsive noise
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US295855XA | 1950-07-21 | 1950-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE504776A true BE504776A (en) |
Family
ID=21849803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE504776D BE504776A (en) | 1950-07-21 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE504776A (en) |
| CH (1) | CH295855A (en) |
| FR (1) | FR1049440A (en) |
| GB (2) | GB697821A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2898459A (en) * | 1955-04-12 | 1959-08-04 | Hazeltine Research Inc | Phase detector |
-
0
- BE BE504776D patent/BE504776A/xx unknown
-
1951
- 1951-07-05 GB GB15989/51A patent/GB697821A/en not_active Expired
- 1951-07-05 GB GB15987/51A patent/GB697819A/en not_active Expired
- 1951-07-11 CH CH295855D patent/CH295855A/en unknown
- 1951-07-21 FR FR1049440D patent/FR1049440A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1049440A (en) | 1953-12-29 |
| CH295855A (en) | 1954-01-15 |
| GB697821A (en) | 1953-09-30 |
| GB697819A (en) | 1953-09-30 |