FI63311C - Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler - Google Patents
Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler Download PDFInfo
- Publication number
- FI63311C FI63311C FI760736A FI760736A FI63311C FI 63311 C FI63311 C FI 63311C FI 760736 A FI760736 A FI 760736A FI 760736 A FI760736 A FI 760736A FI 63311 C FI63311 C FI 63311C
- Authority
- FI
- Finland
- Prior art keywords
- signal
- amplitude
- narrowband
- frequency
- wideband
- 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
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US56218975 | 1975-03-26 | ||
| US05/562,189 US3984865A (en) | 1975-03-26 | 1975-03-26 | Transient suppression in television video systems |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI760736A FI760736A (fr) | 1976-09-27 |
| FI63311B FI63311B (fi) | 1983-01-31 |
| FI63311C true FI63311C (fi) | 1983-05-10 |
Family
ID=24245187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI760736A FI63311C (fi) | 1975-03-26 | 1976-03-19 | Anordning foer undertryckning av transientbrustoppar i televisionsvideosignaler |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US3984865A (fr) |
| JP (1) | JPS51120613A (fr) |
| AT (1) | AT359569B (fr) |
| AU (1) | AU505258B2 (fr) |
| BE (1) | BE840036A (fr) |
| CA (1) | CA1065472A (fr) |
| DE (1) | DE2613071C3 (fr) |
| DK (1) | DK133176A (fr) |
| ES (1) | ES446390A1 (fr) |
| FI (1) | FI63311C (fr) |
| FR (1) | FR2305902A1 (fr) |
| GB (1) | GB1540257A (fr) |
| GR (1) | GR59261B (fr) |
| IT (1) | IT1056771B (fr) |
| MX (1) | MX3318E (fr) |
| NL (1) | NL7603126A (fr) |
| NZ (1) | NZ180412A (fr) |
| PL (1) | PL108517B1 (fr) |
| SE (1) | SE413276B (fr) |
| ZA (1) | ZA761702B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4074308A (en) * | 1976-10-28 | 1978-02-14 | Rca Corporation | Delay line network for processing a composite electrical signal |
| US4245239A (en) * | 1977-07-01 | 1981-01-13 | Quadricolor Technology L.P. | Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of high color saturation |
| US4183051A (en) * | 1977-07-01 | 1980-01-08 | Quadricolor Technology L.P. | Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities |
| US4181917A (en) * | 1977-07-01 | 1980-01-01 | Quadricolor Technology L.P. | Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions |
| JPS55117712A (en) * | 1979-02-28 | 1980-09-10 | Matsushita Electric Ind Co Ltd | Noise reduction circuit of video signal recording and reproducing device |
| JPS57109479A (en) * | 1980-12-26 | 1982-07-07 | Sony Corp | Picture quality adjusting circuit |
| US4413282A (en) * | 1981-04-06 | 1983-11-01 | Rca Corporation | Television ghost signal detection during the video information interval |
| US4524423A (en) * | 1981-11-06 | 1985-06-18 | Rca Corporation | Digital signal separation filters |
| US4441121A (en) * | 1982-03-31 | 1984-04-03 | Rca Corporation | Adjustable coring circuit |
| GB2118396B (en) * | 1982-03-31 | 1985-09-25 | Rca Corp | Video signal peaking system |
| US4536796A (en) * | 1983-08-23 | 1985-08-20 | Rca Corporation | Non-linear dynamic coring circuit for video signals |
| US4571620A (en) * | 1983-11-04 | 1986-02-18 | Rca Corporation | Luminance peaking filter for use in digital video signal processing systems |
| US4603353A (en) * | 1984-01-19 | 1986-07-29 | Rca Corporation | Luminance peaking filter for use in digital video signal processing systems |
| JPH0650523B2 (ja) * | 1985-01-29 | 1994-06-29 | 三菱電機株式会社 | 画像処理装置 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2851522A (en) * | 1951-12-13 | 1958-09-09 | Columbia Broadcasting Syst Inc | Television |
| US3011018A (en) * | 1956-09-26 | 1961-11-28 | Columbia Broadcasting Syst Inc | Highlight aperture correction system |
| US3030440A (en) * | 1958-11-12 | 1962-04-17 | Rca Corp | Vertical aperture correction |
| US3535443A (en) * | 1968-07-22 | 1970-10-20 | Gen Electric | X-ray image viewing apparatus |
| US3804980A (en) * | 1972-03-01 | 1974-04-16 | Ellanin Investments | Vertical sharpness enhancement of video pictures |
| FR2176109B1 (fr) * | 1972-03-16 | 1978-09-08 | Matsushita Electric Ind Co Ltd | |
| JPS48101018A (fr) * | 1972-03-31 | 1973-12-20 | ||
| US3812921A (en) * | 1972-07-24 | 1974-05-28 | Zenith Radio Corp | Video signal processing system and method with above-white-level noise inversion |
| US3778543A (en) * | 1972-09-05 | 1973-12-11 | Ellanin Investments | Predictive-retrospective method for bandwidth improvement |
| US3859544A (en) * | 1973-04-11 | 1975-01-07 | Warwick Electronics Inc | Active circuit for delaying transient signals in a television receiver |
| US3938181A (en) * | 1974-10-21 | 1976-02-10 | Rca Corporation | Automatic luminance channel frequency response control apparatus |
-
1975
- 1975-03-26 US US05/562,189 patent/US3984865A/en not_active Expired - Lifetime
-
1976
- 1976-02-02 GR GR49994A patent/GR59261B/el unknown
- 1976-02-17 GB GB6138/76A patent/GB1540257A/en not_active Expired
- 1976-02-27 SE SE7602809A patent/SE413276B/xx not_active IP Right Cessation
- 1976-02-27 IT IT20698/76A patent/IT1056771B/it active
- 1976-03-11 MX MX100341U patent/MX3318E/es unknown
- 1976-03-19 ZA ZA761702A patent/ZA761702B/xx unknown
- 1976-03-19 CA CA248,202A patent/CA1065472A/fr not_active Expired
- 1976-03-19 FI FI760736A patent/FI63311C/fi not_active IP Right Cessation
- 1976-03-22 AU AU12239/76A patent/AU505258B2/en not_active Expired
- 1976-03-23 FR FR7608383A patent/FR2305902A1/fr active Granted
- 1976-03-23 AT AT213776A patent/AT359569B/de not_active IP Right Cessation
- 1976-03-25 DK DK133176A patent/DK133176A/da not_active Application Discontinuation
- 1976-03-25 BE BE165566A patent/BE840036A/fr not_active IP Right Cessation
- 1976-03-25 NZ NZ180412A patent/NZ180412A/xx unknown
- 1976-03-25 NL NL7603126A patent/NL7603126A/xx not_active Application Discontinuation
- 1976-03-26 PL PL1976188258A patent/PL108517B1/pl unknown
- 1976-03-26 ES ES446390A patent/ES446390A1/es not_active Expired
- 1976-03-26 JP JP51034129A patent/JPS51120613A/ja active Granted
- 1976-03-26 DE DE2613071A patent/DE2613071C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA761702B (en) | 1977-03-30 |
| CA1065472A (fr) | 1979-10-30 |
| PL108517B1 (en) | 1980-04-30 |
| FI63311B (fi) | 1983-01-31 |
| US3984865A (en) | 1976-10-05 |
| JPS5725109B2 (fr) | 1982-05-27 |
| FR2305902A1 (fr) | 1976-10-22 |
| IT1056771B (it) | 1982-02-20 |
| AT359569B (de) | 1980-11-25 |
| MX3318E (es) | 1980-09-18 |
| GR59261B (en) | 1977-12-05 |
| AU1223976A (en) | 1977-09-29 |
| SE413276B (sv) | 1980-05-12 |
| DE2613071C3 (de) | 1978-05-11 |
| BE840036A (fr) | 1976-07-16 |
| FI760736A (fr) | 1976-09-27 |
| NL7603126A (nl) | 1976-09-28 |
| DK133176A (da) | 1976-09-27 |
| ATA213776A (de) | 1980-04-15 |
| FR2305902B1 (fr) | 1982-04-02 |
| GB1540257A (en) | 1979-02-07 |
| AU505258B2 (en) | 1979-11-15 |
| DE2613071A1 (de) | 1976-09-30 |
| ES446390A1 (es) | 1977-06-16 |
| NZ180412A (en) | 1979-08-31 |
| DE2613071B2 (de) | 1977-09-15 |
| JPS51120613A (en) | 1976-10-22 |
| SE7602809L (sv) | 1976-09-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired | ||
| MA | Patent expired |
Owner name: RCA CORPORATION |