SE337875B - - Google Patents
Info
- Publication number
- SE337875B SE337875B SE10873/64A SE1087364A SE337875B SE 337875 B SE337875 B SE 337875B SE 10873/64 A SE10873/64 A SE 10873/64A SE 1087364 A SE1087364 A SE 1087364A SE 337875 B SE337875 B SE 337875B
- Authority
- SE
- Sweden
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
- H04N5/16—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
-
- 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
- H04N5/57—Control of contrast or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US309773A US3322895A (en) | 1963-09-18 | 1963-09-18 | Television receiver circuit for stabilizing black level and limiting crt beam current |
| US309774A US3316350A (en) | 1963-09-18 | 1963-09-18 | Black level control circuit for a television receiver utilizing a sync peak keyed agc circuit |
| US313471A US3313882A (en) | 1963-09-18 | 1963-10-03 | Black level control circuit for a television receiver utilizing a keyed a.g.c. |
| US318608A US3316351A (en) | 1963-09-18 | 1963-10-24 | Black level control circuit for a television receiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE337875B true SE337875B (de) | 1971-08-23 |
Family
ID=27501972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE10873/64A SE337875B (de) | 1963-09-18 | 1964-09-10 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3316351A (de) |
| AT (1) | AT259645B (de) |
| SE (1) | SE337875B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE498896A (de) * | 1949-10-29 | |||
| US2872513A (en) * | 1954-11-01 | 1959-02-03 | Motorola Inc | Television receiver |
-
1963
- 1963-10-24 US US318608A patent/US3316351A/en not_active Expired - Lifetime
-
1964
- 1964-09-10 SE SE10873/64A patent/SE337875B/xx unknown
- 1964-09-17 AT AT800164A patent/AT259645B/de active
Also Published As
| Publication number | Publication date |
|---|---|
| US3316351A (en) | 1967-04-25 |
| AT259645B (de) | 1968-01-25 |