DE2546655C3 - Einrichtung zur Amplitudenregelung von Komponenten in Fernsehsignalen - Google Patents
Einrichtung zur Amplitudenregelung von Komponenten in FernsehsignalenInfo
- Publication number
- DE2546655C3 DE2546655C3 DE2546655A DE2546655A DE2546655C3 DE 2546655 C3 DE2546655 C3 DE 2546655C3 DE 2546655 A DE2546655 A DE 2546655A DE 2546655 A DE2546655 A DE 2546655A DE 2546655 C3 DE2546655 C3 DE 2546655C3
- Authority
- DE
- Germany
- Prior art keywords
- signal
- amplitude
- signals
- color
- frequency
- 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
- 230000001105 regulatory effect Effects 0.000 title claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000004044 response Effects 0.000 description 72
- 238000012545 processing Methods 0.000 description 39
- 238000011156 evaluation Methods 0.000 description 20
- 230000006870 function Effects 0.000 description 16
- 230000005236 sound signal Effects 0.000 description 10
- 239000002131 composite material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000002238 attenuated effect Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010355 oscillation Effects 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000008571 general function Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000007704 transition Effects 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 (3)
| Publication Number | Publication Date |
|---|---|
| DE2546655A1 DE2546655A1 (de) | 1976-04-29 |
| DE2546655B2 DE2546655B2 (de) | 1979-03-01 |
| DE2546655C3 true DE2546655C3 (de) | 1979-10-18 |
Family
ID=24055835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2546655A Expired DE2546655C3 (de) | 1974-10-21 | 1975-10-17 | Einrichtung zur Amplitudenregelung von Komponenten in Fernsehsignalen |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US3919714A (enExample) |
| JP (1) | JPS5547796B2 (enExample) |
| AT (1) | AT372811B (enExample) |
| AU (1) | AU500917B2 (enExample) |
| BE (1) | BE834677A (enExample) |
| CA (1) | CA1061889A (enExample) |
| DE (1) | DE2546655C3 (enExample) |
| DK (1) | DK156869C (enExample) |
| ES (1) | ES441045A1 (enExample) |
| FI (1) | FI62609C (enExample) |
| FR (1) | FR2289083A1 (enExample) |
| GB (1) | GB1523888A (enExample) |
| IT (1) | IT1043248B (enExample) |
| NL (1) | NL187951C (enExample) |
| NZ (1) | NZ178991A (enExample) |
| SE (1) | SE418040B (enExample) |
| ZA (1) | ZA756502B (enExample) |
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 (enExample) | 1979-03-09 |
| BE834677A (fr) | 1976-02-16 |
| DE2546655B2 (de) | 1979-03-01 |
| DK156869C (da) | 1990-03-05 |
| FI752849A7 (enExample) | 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 (enExample) | 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 (enExample) | 1980-12-02 |
| CA1061889A (en) | 1979-09-04 |
| NL7512295A (nl) | 1976-04-23 |
| US3919714A (en) | 1975-11-11 |
| ZA756502B (en) | 1976-09-29 |
| DK156869B (da) | 1989-10-09 |
| GB1523888A (en) | 1978-09-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: RCA LICENSING CORP., PRINCETON, N.J., US |
|
| 8328 | Change in the person/name/address of the agent |
Free format text: VON BEZOLD, D., DR.RER.NAT. SCHUETZ, P., DIPL.-ING. HEUSLER, W., DIPL.-ING., PAT.-ANWAELTE, 8000 MUENCHEN |