FI69381C - Signalbehandlingsanordning - Google Patents
Signalbehandlingsanordning Download PDFInfo
- Publication number
- FI69381C FI69381C FI801425A FI801425A FI69381C FI 69381 C FI69381 C FI 69381C FI 801425 A FI801425 A FI 801425A FI 801425 A FI801425 A FI 801425A FI 69381 C FI69381 C FI 69381C
- Authority
- FI
- Finland
- Prior art keywords
- signal
- adder
- signals
- line
- vertical
- Prior art date
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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Picture Signal Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US3828379A | 1979-05-11 | 1979-05-11 | |
| US3828379 | 1979-05-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI801425A7 FI801425A7 (fi) | 1980-11-12 |
| FI69381B FI69381B (fi) | 1985-09-30 |
| FI69381C true FI69381C (fi) | 1986-01-10 |
Family
ID=21899060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI801425A FI69381C (fi) | 1979-05-11 | 1980-05-02 | Signalbehandlingsanordning |
Country Status (12)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212289A (ja) * | 1982-06-03 | 1983-12-09 | Sony Corp | ノイズ除去回路 |
| US4663653A (en) * | 1985-11-22 | 1987-05-05 | Rca Corporation | Vertical detail enhancer |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3707596A (en) * | 1969-12-19 | 1972-12-26 | Philips Corp | Circuit arrangement for surpressing the chrominance subcarrier in pal signal |
| DE2053513C3 (de) * | 1970-10-31 | 1975-08-14 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren und Anordnung zur Vermeidung des Auflösungsverlustes in Vertikalrichtung eines Farbfernsehbildes |
| US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
-
1980
- 1980-05-02 FI FI801425A patent/FI69381C/fi not_active IP Right Cessation
- 1980-05-05 AU AU58086/80A patent/AU536310B2/en not_active Ceased
- 1980-05-08 JP JP6164880A patent/JPS55151883A/ja active Granted
- 1980-05-09 DE DE3017933A patent/DE3017933C2/de not_active Expired
- 1980-05-09 FR FR8010431A patent/FR2456442B1/fr not_active Expired
- 1980-05-09 IT IT21963/80A patent/IT1194657B/it active
- 1980-05-09 AT AT0250180A patent/AT389197B/de not_active IP Right Cessation
- 1980-05-09 GB GB8015406A patent/GB2049348B/en not_active Expired
- 1980-05-09 CA CA000351774A patent/CA1147451A/en not_active Expired
- 1980-05-12 KR KR1019800001866A patent/KR830002654B1/ko not_active Expired
-
1985
- 1985-12-30 MY MY726/85A patent/MY8500726A/xx unknown
-
1987
- 1987-02-26 HK HK170/87A patent/HK17087A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE3017933C2 (de) | 1983-06-16 |
| GB2049348A (en) | 1980-12-17 |
| IT1194657B (it) | 1988-09-22 |
| AU5808680A (en) | 1980-11-13 |
| ATA250180A (de) | 1989-03-15 |
| KR830002654B1 (ko) | 1983-12-06 |
| GB2049348B (en) | 1983-04-27 |
| CA1147451A (en) | 1983-05-31 |
| JPH029515B2 (enrdf_load_stackoverflow) | 1990-03-02 |
| FI801425A7 (fi) | 1980-11-12 |
| AU536310B2 (en) | 1984-05-03 |
| IT8021963A0 (it) | 1980-05-09 |
| HK17087A (en) | 1987-03-06 |
| FR2456442A1 (fr) | 1980-12-05 |
| AT389197B (de) | 1989-10-25 |
| FI69381B (fi) | 1985-09-30 |
| KR830004024A (ko) | 1983-06-30 |
| FR2456442B1 (fr) | 1985-11-15 |
| DE3017933A1 (de) | 1980-11-20 |
| JPS55151883A (en) | 1980-11-26 |
| MY8500726A (en) | 1985-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: RCA LICENSING CORPORATION |