IT1168973B - Apparato per il filtraggio a pettine,quadro a quadro,di un segnale televisivo composito - Google Patents
Apparato per il filtraggio a pettine,quadro a quadro,di un segnale televisivo compositoInfo
- Publication number
- IT1168973B IT1168973B IT23843/83A IT2384383A IT1168973B IT 1168973 B IT1168973 B IT 1168973B IT 23843/83 A IT23843/83 A IT 23843/83A IT 2384383 A IT2384383 A IT 2384383A IT 1168973 B IT1168973 B IT 1168973B
- Authority
- IT
- Italy
- Prior art keywords
- screen
- combus
- television signal
- filtering equipment
- composite television
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 238000001914 filtration Methods 0.000 title 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
- H04N9/78—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 for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Color Television Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/444,724 US4498100A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
US06/444,381 US4498099A (en) | 1982-11-26 | 1982-11-26 | Apparatus for frame-to-frame comb filtering composite TV signal |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8323843A0 IT8323843A0 (it) | 1983-11-23 |
IT1168973B true IT1168973B (it) | 1987-05-20 |
Family
ID=27033888
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23843/83A IT1168973B (it) | 1982-11-26 | 1983-11-23 | Apparato per il filtraggio a pettine,quadro a quadro,di un segnale televisivo composito |
Country Status (16)
Country | Link |
---|---|
JP (1) | JPH01286691A (it) |
KR (1) | KR910007205B1 (it) |
AT (1) | AT385165B (it) |
AU (1) | AU567898B2 (it) |
DE (1) | DE3342530C2 (it) |
DK (1) | DK167420B1 (it) |
ES (1) | ES527375A0 (it) |
FI (1) | FI75964C (it) |
FR (1) | FR2536941B1 (it) |
GB (1) | GB2130840B (it) |
HK (1) | HK54589A (it) |
IT (1) | IT1168973B (it) |
NL (1) | NL8304056A (it) |
NZ (1) | NZ206403A (it) |
PT (1) | PT77695B (it) |
SE (1) | SE453246B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4612567A (en) * | 1984-05-03 | 1986-09-16 | Rca Corporation | Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation |
US4710801A (en) * | 1985-04-29 | 1987-12-01 | International Business Machines Corporation | System for decomposition of NTSC color video signals using two frame buffers |
FR2625061A1 (fr) * | 1987-12-18 | 1989-06-23 | Thomson Grand Public | Separateur de signaux de luminance et de chrominance d'un signal video composite pal ou secam |
US5032914A (en) * | 1988-12-28 | 1991-07-16 | Nec Home Electronics Ltd. | Movement detection and y/c separation circuit for detecting a movement in a television display picture |
DE3900490A1 (de) * | 1989-01-10 | 1990-07-12 | Broadcast Television Syst | Schaltungsanordnung zur decodierung von farbfernsehsignalen |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4107736A (en) * | 1971-12-20 | 1978-08-15 | Image Transform, Inc. | Noise reduction system for video signals |
US4096516A (en) * | 1977-03-25 | 1978-06-20 | Rca Corporation | Electronic signal processing apparatus |
DE2810697C2 (de) * | 1978-03-11 | 1987-01-08 | Robert Bosch Gmbh, 7000 Stuttgart | Verfahren zur Trennung des Farbartsignals vom Leuchtdichtesignal bei Farbfernsehsignalen mit quadraturmodulierten Farbhilfsträgern |
NL7803910A (nl) * | 1978-04-13 | 1979-10-16 | Philips Nv | Kamfilterschakeling. |
US4245238A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Non-linear processing of video image vertical detail information |
US4245237A (en) * | 1979-05-11 | 1981-01-13 | Rca Corporation | Controllable non-linear processing of video signals |
DE3007520C2 (de) * | 1980-02-28 | 1987-04-16 | Robert Bosch Gmbh, 7000 Stuttgart | Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals |
JPS56153892A (en) * | 1980-04-28 | 1981-11-28 | Sony Corp | Comb type filter |
GB2078054B (en) * | 1980-06-02 | 1985-03-06 | British Broadcasting Corp | Pal decoding |
US4351003A (en) * | 1981-04-20 | 1982-09-21 | Rca Corporation | Automatic video signal peaking control |
-
1983
- 1983-11-17 SE SE8306361A patent/SE453246B/sv not_active IP Right Cessation
- 1983-11-18 FI FI834239A patent/FI75964C/fi not_active IP Right Cessation
- 1983-11-18 ES ES527375A patent/ES527375A0/es active Granted
- 1983-11-18 AU AU21510/83A patent/AU567898B2/en not_active Ceased
- 1983-11-21 PT PT77695A patent/PT77695B/pt not_active IP Right Cessation
- 1983-11-22 GB GB08331141A patent/GB2130840B/en not_active Expired
- 1983-11-23 IT IT23843/83A patent/IT1168973B/it active
- 1983-11-24 AT AT0413083A patent/AT385165B/de not_active IP Right Cessation
- 1983-11-24 DE DE3342530A patent/DE3342530C2/de not_active Expired
- 1983-11-24 KR KR8305568A patent/KR910007205B1/ko not_active IP Right Cessation
- 1983-11-25 NZ NZ206403A patent/NZ206403A/en unknown
- 1983-11-25 NL NL8304056A patent/NL8304056A/nl not_active Application Discontinuation
- 1983-11-25 DK DK541983A patent/DK167420B1/da not_active IP Right Cessation
- 1983-11-25 FR FR8318861A patent/FR2536941B1/fr not_active Expired
-
1988
- 1988-12-20 JP JP63323185A patent/JPH01286691A/ja active Granted
-
1989
- 1989-07-06 HK HK545/89A patent/HK54589A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT385165B (de) | 1988-02-25 |
JPH0356038B2 (it) | 1991-08-27 |
SE453246B (sv) | 1988-01-18 |
DK541983A (da) | 1984-05-27 |
KR910007205B1 (en) | 1991-09-19 |
HK54589A (en) | 1989-07-14 |
SE8306361D0 (sv) | 1983-11-17 |
NL8304056A (nl) | 1984-06-18 |
IT8323843A0 (it) | 1983-11-23 |
GB8331141D0 (en) | 1983-12-29 |
FR2536941B1 (fr) | 1988-08-26 |
DK167420B1 (da) | 1993-10-25 |
PT77695A (en) | 1983-12-01 |
GB2130840B (en) | 1986-03-12 |
GB2130840A (en) | 1984-06-06 |
ATA413083A (de) | 1987-07-15 |
AU567898B2 (en) | 1987-12-10 |
JPH01286691A (ja) | 1989-11-17 |
NZ206403A (en) | 1987-03-31 |
FI75964B (fi) | 1988-04-29 |
FI75964C (fi) | 1988-08-08 |
ES8502595A1 (es) | 1985-01-01 |
DE3342530C2 (de) | 1989-03-16 |
SE8306361L (sv) | 1984-05-27 |
FI834239A (fi) | 1984-05-27 |
FR2536941A1 (fr) | 1984-06-01 |
AU2151083A (en) | 1984-05-31 |
ES527375A0 (es) | 1985-01-01 |
DK541983D0 (da) | 1983-11-25 |
DE3342530A1 (de) | 1984-05-30 |
PT77695B (en) | 1986-03-27 |
FI834239A0 (fi) | 1983-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971126 |