IT1163018B - Sistema per l'elaborazione di segnali televisivi digitali - Google Patents

Sistema per l'elaborazione di segnali televisivi digitali

Info

Publication number: IT1163018B
Authority: IT; Italy
Prior art keywords: signal processing; processing system; digital television; television signal; digital
Prior art date: 1981-11-09

Application number

IT24132/82A

Other languages

English (en)

Other versions

IT8224132A0 (it

Inventor

Glenn Arthur Reitmeier

Original Assignee

Rca Corp

Priority date (The priority date 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 date listed.)

1981-11-09

Filing date

1982-11-08

Publication date

1987-04-08

1982-11-08 Application filed by Rca Corp filed Critical Rca Corp

1982-11-08 Publication of IT8224132A0 publication Critical patent/IT8224132A0/it

1987-04-08 Application granted granted Critical

1987-04-08 Publication of IT1163018B publication Critical patent/IT1163018B/it

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Color Television Systems (AREA)

IT24132/82A 1981-11-09 1982-11-08 Sistema per l'elaborazione di segnali televisivi digitali IT1163018B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/319,459 US4502074A (en)	1981-11-09	1981-11-09	Digital television signal processing system

Publications (2)

Publication Number	Publication Date
IT8224132A0 IT8224132A0 (it)	1982-11-08
IT1163018B true IT1163018B (it)	1987-04-08

Family

ID=23242328

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24132/82A IT1163018B (it)	1981-11-09	1982-11-08	Sistema per l'elaborazione di segnali televisivi digitali

Country Status (21)

Country	Link
US (1)	US4502074A (it)
JP (1)	JPH0714218B2 (it)
KR (1)	KR910002610B1 (it)
AT (1)	AT392381B (it)
AU (1)	AU9016982A (it)
BE (1)	BE894962A (it)
CA (1)	CA1195769A (it)
DD (1)	DD206039A5 (it)
DE (1)	DE3241411C3 (it)
DK (1)	DK497482A (it)
ES (1)	ES8309053A1 (it)
FI (1)	FI75711C (it)
FR (1)	FR2516333B1 (it)
GB (1)	GB2110047B (it)
HK (1)	HK73989A (it)
IT (1)	IT1163018B (it)
NL (1)	NL8204322A (it)
PL (1)	PL238943A1 (it)
PT (1)	PT75797B (it)
SE (1)	SE8206241L (it)
ZA (1)	ZA828175B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8204936A (nl) *	1982-12-22	1984-07-16	Philips Nv	Demodulatieschakeling voor een gedigitaliseerd chrominantiesignaal.
JPS60127893A (ja) *	1983-12-15	1985-07-08	Sony Corp	カラ−テレビジヨン信号伝送方式
FR2565054B1 (fr) *	1984-05-24	1986-08-29	Thomson Csf	Dispositif numerique pour filtrer et sous-echantillonner deux signaux de difference de couleur
JP2610416B2 (ja) *	1984-07-04	1997-05-14	三菱電機株式会社	Ｎｔｓｃデイジタルクロマ復調回路
JPS6123490A (ja) *	1984-07-10	1986-01-31	Mitsubishi Electric Corp	Ｎｔｓｃデイジタル色復調回路
US4616252A (en) *	1984-07-16	1986-10-07	Rca Corporation	Sampled color difference signal processing system having a quadrature distortion reduction differentiator
JPS61177096A (ja) *	1985-01-31	1986-08-08	Sony Corp	デジタルコンポ−ネント色信号の位相制御回路
JPH0666954B2 (ja) *	1985-08-07	1994-08-24	日本電気株式会社	色信号復調装置
US4947241A (en) *	1986-04-25	1990-08-07	North American Philips Corporation	Training signal for maintaining the correct phase and gain relationship between signals in a two-signal high definition television system
DE68926088T2 (de) *	1988-10-12	1996-08-08	Canon Kk	Farbsignal-Verarbeitungsgerät
MY111506A (en) *	1992-07-29	2000-07-31	Thomson Consumer Electronics Inc	Fir filter apparatus for processing of time division multiplexed signals
US5264937A (en) *	1992-07-29	1993-11-23	Thomson Consumer Electronics, Inc.	Apparatus for time division multiplexed processing of frequency division multiplexed signals

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2133118A5 (it) *	1971-04-08	1972-11-24	Trt Telecom Radio Electr
GB1535721A (en) *	1975-12-01	1978-12-13	Indep Broadcasting Authority	Television systems
JPS5931273B2 (ja) *	1976-01-13	1984-08-01	日本電気株式会社	カラ−テレビジヨン信号の復調装置
GB2003695B (en) *	1977-09-01	1982-03-03	British Broadcasting Corp	Method and apparatus for processing pal colour television signals in digital form
GB2022954B (en) *	1978-03-30	1982-04-07	Secr Defence	Transversal filters
JPS5558612A (en) *	1978-10-26	1980-05-01	Kokusai Denshin Denwa Co Ltd <Kdd>	Delay circuit
DE2854236C2 (de) *	1978-12-15	1982-06-09	Deutsche Itt Industries Gmbh, 7800 Freiburg	Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale
DE3067117D1 (en) *	1979-06-18	1984-04-26	Fernseh Inc	Method and circuit for correcting the phase of the chroma component by digital comb filtering a pal-television signal
JPS56122285A (en) *	1980-02-29	1981-09-25	Sony Corp	Separating filter
US4333104A (en) *	1980-03-17	1982-06-01	Gte Laboratories Incorporated	Color demodulating apparatus with cross-color cancellation
US4328426A (en) *	1980-08-04	1982-05-04	Xerox Corporation	Filter for image pixels
GB2087191B (en) *	1980-11-10	1984-10-31	Ampex	A filter and system incorporating the filter for processing discrete of composite signals
US4415918A (en) *	1981-08-31	1983-11-15	Rca Corporation	Digital color television signal demodulator

1981
- 1981-11-09 US US06/319,459 patent/US4502074A/en not_active Expired - Lifetime
1982
- 1982-11-02 ES ES517027A patent/ES8309053A1/es not_active Expired
- 1982-11-02 FI FI823741A patent/FI75711C/fi not_active IP Right Cessation
- 1982-11-03 SE SE8206241A patent/SE8206241L/ not_active Application Discontinuation
- 1982-11-03 GB GB08231456A patent/GB2110047B/en not_active Expired
- 1982-11-04 CA CA000414901A patent/CA1195769A/en not_active Expired
- 1982-11-04 AU AU90169/82A patent/AU9016982A/en not_active Abandoned
- 1982-11-04 PT PT75797A patent/PT75797B/pt unknown
- 1982-11-08 KR KR8205025A patent/KR910002610B1/ko not_active IP Right Cessation
- 1982-11-08 NL NL8204322A patent/NL8204322A/nl not_active Application Discontinuation
- 1982-11-08 IT IT24132/82A patent/IT1163018B/it active
- 1982-11-08 DD DD82244673A patent/DD206039A5/de unknown
- 1982-11-08 DK DK497482A patent/DK497482A/da not_active Application Discontinuation
- 1982-11-08 ZA ZA828175A patent/ZA828175B/xx unknown
- 1982-11-08 FR FR828218707A patent/FR2516333B1/fr not_active Expired - Lifetime
- 1982-11-09 PL PL23894382A patent/PL238943A1/xx unknown
- 1982-11-09 AT AT4082/82A patent/AT392381B/de not_active IP Right Cessation
- 1982-11-09 JP JP57197417A patent/JPH0714218B2/ja not_active Expired - Lifetime
- 1982-11-09 DE DE3241411A patent/DE3241411C3/de not_active Expired - Lifetime
- 1982-11-09 BE BE0/209438A patent/BE894962A/fr not_active IP Right Cessation
1989
- 1989-09-14 HK HK739/89A patent/HK73989A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
SE8206241D0 (sv)	1982-11-03
FI823741A0 (fi)	1982-11-02
BE894962A (fr)	1983-03-01
DE3241411A1 (de)	1983-05-19
PT75797B (en)	1985-02-27
ZA828175B (en)	1983-12-28
DE3241411C3 (de)	1996-01-11
KR910002610B1 (ko)	1991-04-27
FI75711C (fi)	1988-07-11
AU9016982A (en)	1983-05-19
ES517027A0 (es)	1983-10-01
ATA408282A (de)	1990-08-15
AT392381B (de)	1991-03-25
FR2516333B1 (fr)	1990-03-02
IT8224132A0 (it)	1982-11-08
JPH0714218B2 (ja)	1995-02-15
CA1195769A (en)	1985-10-22
JPS5888989A (ja)	1983-05-27
FR2516333A1 (fr)	1983-05-13
GB2110047A (en)	1983-06-08
FI75711B (fi)	1988-03-31
DE3241411C2 (it)	1991-01-03
ES8309053A1 (es)	1983-10-01
HK73989A (en)	1989-09-22
KR840002789A (ko)	1984-07-16
PL238943A1 (en)	1983-06-20
PT75797A (en)	1982-12-01
NL8204322A (nl)	1983-06-01
FI823741L (fi)	1983-05-10
DD206039A5 (de)	1984-01-11
US4502074A (en)	1985-02-26
DK497482A (da)	1983-05-10
SE8206241L (sv)	1983-05-10
GB2110047B (en)	1985-07-31

Legal Events

Date	Code	Title	Description
1999-10-27	TA	Fee payment date (situation as of event date), data collected since 19931001	Effective date: 19971126

Publication	Publication Date	Title
IT1112326B (it)	1986-01-13	Sistema di elaborazione di segnali video
IT1168989B (it)	1987-05-20	Sistema di trasmissione di segnali digitali
IT1167696B (it)	1987-05-13	Sistema di trasmissione di segnali digitali
IT1215766B (it)	1990-02-22	Sistema digitale di elaborazione di segnali.
KR860004543A (ko)	1986-06-23	비디오 신호 프로세싱 시스템
ATA428882A (de)	1989-07-15	Videosignalverarbeitungssystem
ES539202A0 (es)	1986-04-01	Sistema de ordenador digital
IT1163018B (it)	1987-04-08	Sistema per l'elaborazione di segnali televisivi digitali
DE3751035D1 (de)	1995-03-16	Videosignalverarbeitungssysteme.
IT1132559B (it)	1986-07-02	Sistema di elaborazione di segnali televisivi
KR860005368A (ko)	1986-07-21	영상신호 처리장치
BR8703267A (pt)	1988-03-15	Sistema de processamento de sinal de video
GB2113957B (en)	1986-08-06	Picture information processing system
IT1185305B (it)	1987-11-12	Sistema di elaborazione di segnali video digitali
IT8422424A0 (it)	1984-08-27	Sistema digitale per l'eliminazione di immagini fantasma.
ATA37882A (de)	1989-05-15	Fernsehsignal-abtastsystem
DE3585584D1 (de)	1992-04-16	Digitales videosignalverarbeitungssystem.
GB2109135B (en)	1985-04-17	Digital signal processing
DE3684399D1 (de)	1992-04-23	Videosignal-verarbeitungssystem.
MX4382E (es)	1982-04-19	Mejoras en sistema de procesamiento de senales de video
DE69128168D1 (de)	1997-12-18	Digitales Signalverarbeitungssystem
DK164429C (da)	1992-11-16	Videosignalbehandlingsanlaeg
AT385869B (de)	1988-05-25	Videosignalaufbereitungsstufe
DK455282A (da)	1983-04-16	Signalbehandlingsapparat
DK144682A (da)	1982-10-03	Digitalt signalbehandlingsapparatur