AU567898B2 - Frame-to-frame comb filter - Google Patents

Frame-to-frame comb filter

Info

Publication number: AU567898B2
Authority: AU; Australia
Prior art keywords: frame; comb filter; filter; frame comb; comb
Prior art date: 1982-11-26
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.): Ceased

Application number

AU21510/83A

Other languages

English (en)

Other versions

AU2151083A (en

Inventor

Alfonse Acampora

Richard Michael Bunting

Dalton Harold Pritchard

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

RCA Corp

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

1983-11-18

Publication date

1987-12-10

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

1983-11-18 Application filed by RCA Corp filed Critical RCA Corp

1984-05-31 Publication of AU2151083A publication Critical patent/AU2151083A/en

1987-12-10 Application granted granted Critical

1987-12-10 Publication of AU567898B2 publication Critical patent/AU567898B2/en

2003-11-18 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

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)

AU21510/83A 1982-11-26 1983-11-18 Frame-to-frame comb filter Ceased AU567898B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US444724		1982-11-26
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
US444381		1989-12-01

Publications (2)

Publication Number	Publication Date
AU2151083A AU2151083A (en)	1984-05-31
AU567898B2 true AU567898B2 (en)	1987-12-10

Family

ID=27033888

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU21510/83A Ceased AU567898B2 (en)	1982-11-26	1983-11-18	Frame-to-frame comb filter

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU5804880A (en) *	1979-05-11	1980-11-13	Rca Corp.	Controllable no-linear video signal processor
AU5808780A (en) *	1979-05-11	1980-11-13	Rca Corp.	Non-linear processing of video image vertical detail information
AU6976781A (en) *	1980-04-28	1981-11-05	Sony Corporation	Video signal delay and mixing circuit

Family Cites Families (7)

* 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.
DE3007520C2 (de) *	1980-02-28	1987-04-16	Robert Bosch Gmbh, 7000 Stuttgart	Schaltungsanordnung zur Demodulation eines quadraturmodulierten und danach digitalisierten Farbfernsehsignals
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU5804880A (en) *	1979-05-11	1980-11-13	Rca Corp.	Controllable no-linear video signal processor
AU5808780A (en) *	1979-05-11	1980-11-13	Rca Corp.	Non-linear processing of video image vertical detail information
AU6976781A (en) *	1980-04-28	1981-11-05	Sony Corporation	Video signal delay and mixing circuit

Also Published As

Publication number	Publication date
FI834239A0 (fi)	1983-11-18
IT1168973B (it)	1987-05-20
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
IT8323843A0 (it)	1983-11-23
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

Publication	Publication Date	Title
AU551265B2 (en)	1986-04-24	Disc-tpe filter
GB8300812D0 (en)	1983-02-16	Filter assembly
DE3377769D1 (en)	1988-09-29	Filter
GB8308173D0 (en)	1983-05-05	Filters
PH23016A (en)	1989-03-03	Filters
AU558537B2 (en)	1987-02-05	Filter cartridge
GB8333350D0 (en)	1984-01-18	Filter
AU539960B2 (en)	1984-10-25	Improved cigarette filter
AU570736B2 (en)	1988-03-24	Multicavity filter
AU550083B2 (en)	1986-02-27	Active filter
AU558532B2 (en)	1987-02-05	Adaptive filter
PT76503B (en)	1986-01-27	Cigarrette filter
AU2036083A (en)	1984-05-04	Filter
AR243339A1 (es)	1993-08-31	Filtro para cigarrillo
AU2527984A (en)	1984-09-27	Filter
DE3371835D1 (en)	1987-07-02	An improved filter assembly
GB2119675B (en)	1985-10-30	Filters
AU567898B2 (en)	1987-12-10	Frame-to-frame comb filter
GB2119272B (en)	1986-03-05	Filter
GB2132499B (en)	1986-08-28	Filter
EP0113901A3 (en)	1986-03-26	Mode filter
AU3339784A (en)	1985-04-18	Filter
AU1424283A (en)	1983-11-17	Filter
AU1797783A (en)	1984-04-05	Filtering system
AU7114881A (en)	1981-12-10	Filter