IT8323843A0 - 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 composito.

Info

Publication number: IT8323843A0
Authority: IT; Italy
Prior art keywords: frame; television signal; comb filtering; composite television; composite
Prior art date: 1982-11-26

Application number

IT8323843A

Other languages

English (en)

Other versions

IT1168973B (it

Inventor

Dalton Harold Pritchard

Richard Michael Bunting

Alfonse Acampora

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.)

1982-11-26

Filing date

1983-11-23

Publication date

1983-11-23

1982-11-26 Priority claimed from US06/444,381 external-priority patent/US4498099A/en

1982-11-26 Priority claimed from US06/444,724 external-priority patent/US4498100A/en

1983-11-23 Application filed by Rca Corp filed Critical Rca Corp

1983-11-23 Publication of IT8323843A0 publication Critical patent/IT8323843A0/it

1987-05-20 Application granted granted Critical

1987-05-20 Publication of IT1168973B publication Critical patent/IT1168973B/it

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)

IT23843/83A 1982-11-26 1983-11-23 Apparato per il filtraggio a pettine,quadro a quadro,di un segnale televisivo composito IT1168973B (it)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US06/444,381 US4498099A (en)	1982-11-26	1982-11-26	Apparatus for frame-to-frame comb filtering composite TV signal
US06/444,724 US4498100A (en)	1982-11-26	1982-11-26	Apparatus for frame-to-frame comb filtering composite TV signal

Publications (2)

Publication Number	Publication Date
IT8323843A0 true IT8323843A0 (it)	1983-11-23
IT1168973B 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)	ES8502595A1 (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)

* Cited by examiner, † Cited by third party
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
DE68925880T2 (de) *	1988-12-28	1996-08-01	Nippon Denki Home Electronics	Bewegungsdetektion und Y/C Trennschaltung und -verfahren zur Detektion einer Bewegung in einem Fernsehwiedergabebild
DE3900490A1 (de) *	1989-01-10	1990-07-12	Broadcast Television Syst	Schaltungsanordnung zur decodierung von farbfernsehsignalen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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.
US4245237A (en) *	1979-05-11	1981-01-13	Rca Corporation	Controllable non-linear processing of video signals
US4245238A (en) *	1979-05-11	1981-01-13	Rca Corporation	Non-linear processing of video image vertical detail information
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/ES8502595A1/es not_active Expired
- 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 DE DE3342530A patent/DE3342530C2/de not_active Expired
- 1983-11-24 AT AT0413083A patent/AT385165B/de not_active IP Right Cessation
- 1983-11-24 KR KR8305568A patent/KR910007205B1/ko not_active IP Right Cessation
- 1983-11-25 DK DK541983A patent/DK167420B1/da 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 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
FI834239A0 (fi)	1983-11-18
IT1168973B (it)	1987-05-20
AU567898B2 (en)	1987-12-10
SE8306361L (sv)	1984-05-27
FI75964B (fi)	1988-04-29
HK54589A (en)	1989-07-14
NL8304056A (nl)	1984-06-18
KR910007205B1 (en)	1991-09-19
SE453246B (sv)	1988-01-18
ES527375A0 (es)	1985-01-01
FI834239A (fi)	1984-05-27
DK167420B1 (da)	1993-10-25
DE3342530C2 (de)	1989-03-16
FR2536941A1 (fr)	1984-06-01
DK541983A (da)	1984-05-27
ES8502595A1 (es)	1985-01-01
FI75964C (fi)	1988-08-08
JPH0356038B2 (it)	1991-08-27
AT385165B (de)	1988-02-25
GB2130840A (en)	1984-06-06
JPH01286691A (ja)	1989-11-17
ATA413083A (de)	1987-07-15
GB8331141D0 (en)	1983-12-29
GB2130840B (en)	1986-03-12
SE8306361D0 (sv)	1983-11-17
NZ206403A (en)	1987-03-31
PT77695B (en)	1986-03-27
FR2536941B1 (fr)	1988-08-26
AU2151083A (en)	1984-05-31
PT77695A (en)	1983-12-01
DE3342530A1 (de)	1984-05-30
DK541983D0 (da)	1983-11-25

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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