SE323704B - - Google Patents
Info
- Publication number
- SE323704B SE323704B SE2684/67A SE268467A SE323704B SE 323704 B SE323704 B SE 323704B SE 2684/67 A SE2684/67 A SE 2684/67A SE 268467 A SE268467 A SE 268467A SE 323704 B SE323704 B SE 323704B
- Authority
- SE
- Sweden
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
- H04N5/20—Circuitry for controlling amplitude response
- H04N5/205—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic
- H04N5/208—Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
-
- 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
- H04N5/18—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Television Signal Processing For Recording (AREA)
- Networks Using Active Elements (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6602675A NL6602675A (xx) | 1966-03-02 | 1966-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE323704B true SE323704B (xx) | 1970-05-11 |
Family
ID=19795874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE2684/67A SE323704B (xx) | 1966-03-02 | 1967-02-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3521177A (xx) |
| AT (1) | AT265381B (xx) |
| BE (1) | BE694934A (xx) |
| ES (1) | ES337374A1 (xx) |
| GB (1) | GB1140624A (xx) |
| NL (1) | NL6602675A (xx) |
| NO (1) | NO118799B (xx) |
| SE (1) | SE323704B (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895305A (en) * | 1973-08-20 | 1975-07-15 | Coulter Electronics | Clamp circuits |
| GB1514556A (en) * | 1975-09-24 | 1978-06-14 | Decca Ltd | Signal processor for reducing interference between frequency-modulated signals |
| US4128848A (en) * | 1976-10-22 | 1978-12-05 | Hitachi, Ltd. | Automatic ghost-suppression system |
| US4742392A (en) * | 1983-08-04 | 1988-05-03 | Canon Kabushiki Kaisha | Clamp circuit with feed back |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2843662A (en) * | 1954-08-11 | 1958-07-15 | Bell Telephone Labor Inc | Shunt clamper of the feedback type |
| GB923173A (en) * | 1963-10-21 | 1963-04-10 | Ferguson Radio Corp | Improvements in or relating to d.c. restoration in amplifiers |
| DE1172300B (de) * | 1962-07-11 | 1964-06-18 | Fernseh Gmbh | Verfahren und Schaltungsanordnung zur UEbertragung eines Videosignals |
-
1966
- 1966-03-02 NL NL6602675A patent/NL6602675A/xx unknown
-
1967
- 1967-02-27 NO NO167050A patent/NO118799B/no unknown
- 1967-02-27 SE SE2684/67A patent/SE323704B/xx unknown
- 1967-02-27 GB GB9202/67A patent/GB1140624A/en not_active Expired
- 1967-02-27 AT AT189767A patent/AT265381B/de active
- 1967-02-28 ES ES337374A patent/ES337374A1/es not_active Expired
- 1967-03-02 BE BE694934D patent/BE694934A/xx unknown
- 1967-03-02 US US620046A patent/US3521177A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NO118799B (xx) | 1970-02-16 |
| NL6602675A (xx) | 1967-09-04 |
| GB1140624A (en) | 1969-01-22 |
| DE1512348B2 (de) | 1975-09-11 |
| AT265381B (de) | 1968-10-10 |
| DE1512348A1 (de) | 1969-04-24 |
| ES337374A1 (es) | 1968-02-16 |
| BE694934A (xx) | 1967-09-04 |
| US3521177A (en) | 1970-07-21 |