CA1061889A - Automatic peaking apparatus - Google Patents
Automatic peaking apparatusInfo
- Publication number
- CA1061889A CA1061889A CA236,975A CA236975A CA1061889A CA 1061889 A CA1061889 A CA 1061889A CA 236975 A CA236975 A CA 236975A CA 1061889 A CA1061889 A CA 1061889A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- signals
- amplitude
- video signals
- apparatus recited
- Prior art date
- 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
- 230000003111 delayed effect Effects 0.000 claims abstract description 38
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 72
- 230000002238 attenuated effect Effects 0.000 claims description 6
- 238000005065 mining Methods 0.000 claims 1
- 230000004044 response Effects 0.000 abstract description 22
- 238000012546 transfer Methods 0.000 description 57
- 230000001276 controlling effect Effects 0.000 description 34
- 239000000306 component Substances 0.000 description 23
- 239000002131 composite material Substances 0.000 description 13
- 230000001934 delay Effects 0.000 description 11
- 230000007704 transition Effects 0.000 description 11
- 230000005236 sound signal Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 208000035999 Recurrence Diseases 0.000 description 1
- BNPSSFBOAGDEEL-UHFFFAOYSA-N albuterol sulfate Chemical compound OS(O)(=O)=O.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1.CC(C)(C)NCC(O)C1=CC=C(O)C(CO)=C1 BNPSSFBOAGDEEL-UHFFFAOYSA-N 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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 |
|---|---|
| CA1061889A true CA1061889A (en) | 1979-09-04 |
Family
ID=24055835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA236,975A Expired CA1061889A (en) | 1974-10-21 | 1975-10-03 | Automatic peaking apparatus |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3919714A (OSRAM) |
| JP (1) | JPS5547796B2 (OSRAM) |
| AT (1) | AT372811B (OSRAM) |
| AU (1) | AU500917B2 (OSRAM) |
| BE (1) | BE834677A (OSRAM) |
| CA (1) | CA1061889A (OSRAM) |
| DE (1) | DE2546655C3 (OSRAM) |
| DK (1) | DK156869C (OSRAM) |
| ES (1) | ES441045A1 (OSRAM) |
| FI (1) | FI62609C (OSRAM) |
| FR (1) | FR2289083A1 (OSRAM) |
| GB (1) | GB1523888A (OSRAM) |
| IT (1) | IT1043248B (OSRAM) |
| NL (1) | NL187951C (OSRAM) |
| NZ (1) | NZ178991A (OSRAM) |
| SE (1) | SE418040B (OSRAM) |
| ZA (1) | ZA756502B (OSRAM) |
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 |
| EP1344394A2 (en) * | 2000-11-13 | 2003-09-17 | Koninklijke Philips Electronics N.V. | Detection and correction of asymmetric transient signals |
| 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/en not_active Expired
- 1975-10-09 IT IT28127/75A patent/IT1043248B/it active
- 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
- 1975-10-14 ZA ZA00756502A patent/ZA756502B/xx unknown
- 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 BE BE161081A patent/BE834677A/xx not_active IP Right Cessation
- 1975-10-20 NL NLAANVRAGE7512295,A patent/NL187951C/xx not_active IP Right Cessation
- 1975-10-20 NZ NZ178991A patent/NZ178991A/xx unknown
- 1975-10-20 DK DK472175A patent/DK156869C/da not_active IP Right Cessation
- 1975-10-20 JP JP12682775A patent/JPS5547796B2/ja not_active Expired
- 1975-10-21 ES ES75441045A patent/ES441045A1/es not_active Expired
- 1975-10-21 AT AT0801075A patent/AT372811B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2289083A1 (fr) | 1976-05-21 |
| FI62609C (fi) | 1983-01-10 |
| NL187951C (nl) | 1992-02-17 |
| FR2289083B1 (OSRAM) | 1979-03-09 |
| BE834677A (fr) | 1976-02-16 |
| DE2546655B2 (de) | 1979-03-01 |
| DK156869C (da) | 1990-03-05 |
| FI752849A7 (OSRAM) | 1976-04-22 |
| ATA801075A (de) | 1983-03-15 |
| IT1043248B (it) | 1980-02-20 |
| DK472175A (da) | 1976-04-22 |
| AU8573875A (en) | 1977-04-21 |
| AT372811B (de) | 1983-11-25 |
| FI62609B (fi) | 1982-09-30 |
| NZ178991A (en) | 1978-07-28 |
| ES441045A1 (es) | 1977-04-01 |
| JPS5165527A (OSRAM) | 1976-06-07 |
| DE2546655A1 (de) | 1976-04-29 |
| SE418040B (sv) | 1981-04-27 |
| NL187951B (nl) | 1991-09-16 |
| AU500917B2 (en) | 1979-06-07 |
| SE7511497L (sv) | 1976-04-22 |
| JPS5547796B2 (OSRAM) | 1980-12-02 |
| NL7512295A (nl) | 1976-04-23 |
| US3919714A (en) | 1975-11-11 |
| ZA756502B (en) | 1976-09-29 |
| DE2546655C3 (de) | 1979-10-18 |
| DK156869B (da) | 1989-10-09 |
| GB1523888A (en) | 1978-09-06 |
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