DE2722941C2 - - Google Patents
Info
- Publication number
- DE2722941C2 DE2722941C2 DE2722941A DE2722941A DE2722941C2 DE 2722941 C2 DE2722941 C2 DE 2722941C2 DE 2722941 A DE2722941 A DE 2722941A DE 2722941 A DE2722941 A DE 2722941A DE 2722941 C2 DE2722941 C2 DE 2722941C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT68242/76A IT1072343B (it) | 1976-05-21 | 1976-05-21 | Circuito elaboratore di segnali televisivi |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2722941A1 DE2722941A1 (de) | 1977-12-01 |
DE2722941C2 true DE2722941C2 (US08063081-20111122-C00044.png) | 1987-01-22 |
Family
ID=11308643
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19772722941 Granted DE2722941A1 (de) | 1976-05-21 | 1977-05-20 | Fernsehsignalverarbeitungsschaltung |
Country Status (5)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5914471U (ja) * | 1982-07-20 | 1984-01-28 | 日本ビクター株式会社 | カラ−映像信号の画質改善回路 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB816226A (en) * | 1956-03-05 | 1959-07-08 | Gen Electric Co Ltd | Improvements in or relating to television receivers |
GB750492A (en) * | 1951-02-02 | 1956-06-20 | Philco Corp | Improvements in and relating to television systems |
DE1080614B (de) * | 1956-12-17 | 1960-04-28 | Western Electric Co | Schaltungsanordnung zum Ausgleich einer Amplituden-kompression oder -expansion eines Wechselstromsignals |
US3005869A (en) * | 1957-01-28 | 1961-10-24 | Ampex | Circuit for clipping and reinserting reformed sync pulses in composite video signal |
DE1131264B (de) * | 1959-06-20 | 1962-06-14 | Fernseh Gmbh | Fernsehverstaerker mit nichtlinearer Amplitudencharakteristik |
US3584233A (en) * | 1968-11-21 | 1971-06-08 | Philips Corp | Linearity correction circuit employing fet at input of differential operational amplifier |
US3730984A (en) * | 1972-03-31 | 1973-05-01 | Columbia Broadcasting Syst Inc | Method and apparatus for automatic video distortion correction |
US3849593A (en) * | 1973-04-10 | 1974-11-19 | Philips Corp | Amplitude corrector for the chrominance component of a colour television signal |
-
1976
- 1976-05-21 IT IT68242/76A patent/IT1072343B/it active
-
1977
- 1977-05-05 GB GB18830/77A patent/GB1578879A/en not_active Expired
- 1977-05-10 US US05/795,593 patent/US4144546A/en not_active Expired - Lifetime
- 1977-05-10 NL NLAANVRAGE7705166,A patent/NL189992C/xx not_active IP Right Cessation
- 1977-05-20 DE DE19772722941 patent/DE2722941A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
IT1072343B (it) | 1985-04-10 |
NL7705166A (nl) | 1977-11-23 |
NL189992B (nl) | 1993-04-16 |
US4144546A (en) | 1979-03-13 |
NL189992C (nl) | 1993-09-16 |
DE2722941A1 (de) | 1977-12-01 |
GB1578879A (en) | 1980-11-12 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8128 | New person/name/address of the agent |
Representative=s name: SCHMITT-NILSON, G., DIPL.-ING. DR.-ING., PAT.-ANW. |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SOCIETA ITALIANA PER LO SVILUPPO DELL ELETTRONICA |
|
8328 | Change in the person/name/address of the agent |
Free format text: KLUNKER, H., DIPL.-ING. DR.RER.NAT. SCHMITT-NILSON, G., DIPL.-ING. DR.-ING. HIRSCH, P., DIPL.-ING.,PAT.-ANW., 8000 MUENCHEN |
|
8364 | No opposition during term of opposition |