BE834677A - Dispositif d'accentuation automatique pour televiseurs couleurs - Google Patents
Dispositif d'accentuation automatique pour televiseurs couleursInfo
- Publication number
- BE834677A BE834677A BE161081A BE161081A BE834677A BE 834677 A BE834677 A BE 834677A BE 161081 A BE161081 A BE 161081A BE 161081 A BE161081 A BE 161081A BE 834677 A BE834677 A BE 834677A
- Authority
- BE
- Belgium
- Prior art keywords
- automatic
- color televisions
- accentuation device
- accentuation
- televisions
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
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 |
|---|---|---|---|
| US516491A US3919714A (en) | 1974-10-21 | 1974-10-21 | Automatic peaking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE834677A true BE834677A (fr) | 1976-02-16 |
Family
ID=24055835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE161081A BE834677A (fr) | 1974-10-21 | 1975-10-20 | Dispositif d'accentuation automatique pour televiseurs couleurs |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3919714A (fr) |
| JP (1) | JPS5547796B2 (fr) |
| AT (1) | AT372811B (fr) |
| AU (1) | AU500917B2 (fr) |
| BE (1) | BE834677A (fr) |
| CA (1) | CA1061889A (fr) |
| DE (1) | DE2546655C3 (fr) |
| DK (1) | DK156869C (fr) |
| ES (1) | ES441045A1 (fr) |
| FI (1) | FI62609C (fr) |
| FR (1) | FR2289083A1 (fr) |
| GB (1) | GB1523888A (fr) |
| IT (1) | IT1043248B (fr) |
| NL (1) | NL187951C (fr) |
| NZ (1) | NZ178991A (fr) |
| SE (1) | SE418040B (fr) |
| ZA (1) | ZA756502B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3984631A (en) * | 1975-02-24 | 1976-10-05 | Warwick Electronics Inc. | Automatic peaking control circuit for low level T.V. signal reception |
| US4074308A (en) * | 1976-10-28 | 1978-02-14 | Rca Corporation | Delay line network for processing a composite electrical signal |
| US4167021A (en) * | 1977-12-12 | 1979-09-04 | Rca Corporation | Suppression of chrominance signal contamination of the luminance signal in a video signal processing system |
| JPS568140A (en) * | 1979-07-02 | 1981-01-27 | Dainippon Screen Mfg Co Ltd | Emphasizing method of sharpness in image scanning and recording apparatus |
| US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
| US4466016A (en) * | 1981-05-27 | 1984-08-14 | Rca Corporation | Television signal filtering system |
| US4386434A (en) * | 1981-06-08 | 1983-05-31 | Rca Corporation | Vertical and horizontal detail signal processor |
| US4384306A (en) * | 1981-06-22 | 1983-05-17 | Rca Corporation | Variable peaking control circuit |
| US4376952A (en) * | 1981-07-30 | 1983-03-15 | Rca Corporation | Noise responsive automatic peaking control apparatus |
| JP2004514330A (ja) * | 2000-11-13 | 2004-05-13 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 非対称過渡信号の検出及び補正 |
| US8031763B2 (en) * | 2006-12-28 | 2011-10-04 | Intel Corporation | Automatic tuning circuit for a continuous-time equalizer |
| US8805114B2 (en) * | 2012-11-27 | 2014-08-12 | Texas Instruments Incorporated | Content adaptive edge and detail enhancement for image and video processing |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB750492A (en) * | 1951-02-02 | 1956-06-20 | Philco Corp | Improvements in and relating to television systems |
| US2921121A (en) * | 1955-04-01 | 1960-01-12 | Rca Corp | Notch filter in brightness channel of color television transmitter |
-
1974
- 1974-10-21 US US516491A patent/US3919714A/en not_active Expired - Lifetime
-
1975
- 1975-10-03 CA CA236,975A patent/CA1061889A/fr not_active Expired
- 1975-10-09 IT IT28127/75A patent/IT1043248B/it active
- 1975-10-14 ZA ZA00756502A patent/ZA756502B/xx unknown
- 1975-10-14 FI FI752849A patent/FI62609C/fi not_active IP Right Cessation
- 1975-10-14 SE SE7511497A patent/SE418040B/xx not_active IP Right Cessation
- 1975-10-15 AU AU85738/75A patent/AU500917B2/en not_active Expired
- 1975-10-16 GB GB42522/75A patent/GB1523888A/en not_active Expired
- 1975-10-17 FR FR7531904A patent/FR2289083A1/fr active Granted
- 1975-10-17 DE DE2546655A patent/DE2546655C3/de not_active Expired
- 1975-10-20 NL NLAANVRAGE7512295,A patent/NL187951C/xx not_active IP Right Cessation
- 1975-10-20 JP JP12682775A patent/JPS5547796B2/ja not_active Expired
- 1975-10-20 BE BE161081A patent/BE834677A/fr not_active IP Right Cessation
- 1975-10-20 DK DK472175A patent/DK156869C/da not_active IP Right Cessation
- 1975-10-20 NZ NZ178991A patent/NZ178991A/xx unknown
- 1975-10-21 AT AT0801075A patent/AT372811B/de not_active IP Right Cessation
- 1975-10-21 ES ES75441045A patent/ES441045A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2546655A1 (de) | 1976-04-29 |
| NL187951C (nl) | 1992-02-17 |
| DE2546655B2 (de) | 1979-03-01 |
| DE2546655C3 (de) | 1979-10-18 |
| FR2289083B1 (fr) | 1979-03-09 |
| FI752849A (fr) | 1976-04-22 |
| AT372811B (de) | 1983-11-25 |
| CA1061889A (fr) | 1979-09-04 |
| GB1523888A (en) | 1978-09-06 |
| NZ178991A (en) | 1978-07-28 |
| AU8573875A (en) | 1977-04-21 |
| IT1043248B (it) | 1980-02-20 |
| ATA801075A (de) | 1983-03-15 |
| JPS5165527A (fr) | 1976-06-07 |
| FR2289083A1 (fr) | 1976-05-21 |
| SE7511497L (sv) | 1976-04-22 |
| NL187951B (nl) | 1991-09-16 |
| DK472175A (da) | 1976-04-22 |
| AU500917B2 (en) | 1979-06-07 |
| DK156869C (da) | 1990-03-05 |
| DK156869B (da) | 1989-10-09 |
| NL7512295A (nl) | 1976-04-23 |
| ES441045A1 (es) | 1977-04-01 |
| ZA756502B (en) | 1976-09-29 |
| US3919714A (en) | 1975-11-11 |
| JPS5547796B2 (fr) | 1980-12-02 |
| SE418040B (sv) | 1981-04-27 |
| FI62609B (fi) | 1982-09-30 |
| FI62609C (fi) | 1983-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address of the owner of the patent |
Owner name: *RCA LICENSING CORP.:TWO INDEPENDENCE WAY, PRINCET Effective date: 19881003 |
|
| RE20 | Patent expired |
Owner name: RCA LICENSING CORP. Effective date: 19951020 |