IT8124009A0 - Complesso circuitale per separare le componenti di un segnale televisivo a colori pal. - Google Patents

Complesso circuitale per separare le componenti di un segnale televisivo a colori pal.

Info

Publication number: IT8124009A0
Authority: IT; Italy
Prior art keywords: separate; components; television signal; color television; pal color
Prior art date: 1980-09-20

Application number

IT8124009A

Other languages

English (en)

Other versions

IT1139430B (it

Inventor

Leo Warmuth

Original Assignee

Philips Nv

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.)

1980-09-20

Filing date

1981-09-17

Publication date

1981-09-17

1981-09-17 Application filed by Philips Nv filed Critical Philips Nv

1981-09-17 Publication of IT8124009A0 publication Critical patent/IT8124009A0/it

1986-09-24 Application granted granted Critical

1986-09-24 Publication of IT1139430B publication Critical patent/IT1139430B/it

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/06—Transmission systems characterised by the manner in which the individual colour picture signal components are combined
- H04N11/12—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only
- H04N11/14—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system
- H04N11/16—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous signals only in which one signal, modulated in phase and amplitude, conveys colour information and a second signal conveys brightness information, e.g. NTSC-system the chrominance signal alternating in phase, e.g. PAL-system
- H04N11/165—Decoding means therefor

Landscapes

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

IT24009/81A 1980-09-20 1981-09-17 Complesso circuitale per separare le componenti di un segnale televisivo a colori pal IT1139430B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19803035647 DE3035647A1 (de)	1980-09-20	1980-09-20	Schaltungsanordnung zum trennen der komponenten eines pal-farbfernsehsignals

Publications (2)

Publication Number	Publication Date
IT8124009A0 true IT8124009A0 (it)	1981-09-17
IT1139430B IT1139430B (it)	1986-09-24

Family

ID=6112519

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24009/81A IT1139430B (it)	1980-09-20	1981-09-17	Complesso circuitale per separare le componenti di un segnale televisivo a colori pal

Country Status (9)

Country	Link
US (1)	US4409612A (it)
JP (1)	JPS5783988A (it)
AU (1)	AU542826B2 (it)
BE (1)	BE890417A (it)
DE (1)	DE3035647A1 (it)
ES (1)	ES505591A0 (it)
FR (1)	FR2490911A1 (it)
GB (1)	GB2085259B (it)
IT (1)	IT1139430B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19718617A1 (de) *	1997-05-02	1998-11-05	Philips Patentverwaltung	Verzögerungsanordnung
FR2778051B1 (fr) *	1998-04-23	2000-07-21	Sgs Thomson Microelectronics	Systeme de lignes a retard chrominance
US20040155983A1 (en) *	2003-02-10	2004-08-12	Topper Robert J.	Reduced artifact luminance/chrominance (Y/C) separator for use in an NTSC decoder
US20040179141A1 (en) *	2003-03-10	2004-09-16	Topper Robert J.	Method, apparatus, and system for reducing cross-color distortion in a composite video signal decoder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NZ154478A (it) *	1967-11-15
US3707596A (en) *	1969-12-19	1972-12-26	Philips Corp	Circuit arrangement for surpressing the chrominance subcarrier in pal signal
GB1333887A (en) *	1972-09-04	1973-10-17	Pye Ltd	Separation of television signals
GB2066615B (en) *	1979-12-11	1983-12-14	Questech Ltd	Colour television decoding apparatus

1980
- 1980-09-20 DE DE19803035647 patent/DE3035647A1/de not_active Withdrawn
1981
- 1981-09-16 GB GB8127966A patent/GB2085259B/en not_active Expired
- 1981-09-16 FR FR8117483A patent/FR2490911A1/fr active Granted
- 1981-09-17 US US06/303,308 patent/US4409612A/en not_active Expired - Fee Related
- 1981-09-17 IT IT24009/81A patent/IT1139430B/it active
- 1981-09-18 JP JP56146488A patent/JPS5783988A/ja active Pending
- 1981-09-18 AU AU75467/81A patent/AU542826B2/en not_active Expired - Fee Related
- 1981-09-18 BE BE0/206006A patent/BE890417A/fr not_active IP Right Cessation
- 1981-09-18 ES ES505591A patent/ES505591A0/es active Granted

Also Published As

Publication number	Publication date
FR2490911B1 (it)	1985-03-08
GB2085259A (en)	1982-04-21
JPS5783988A (en)	1982-05-26
US4409612A (en)	1983-10-11
AU7546781A (en)	1982-04-01
AU542826B2 (en)	1985-03-14
DE3035647A1 (de)	1982-05-06
FR2490911A1 (fr)	1982-03-26
ES8206946A1 (es)	1982-08-16
BE890417A (fr)	1982-03-18
IT1139430B (it)	1986-09-24
GB2085259B (en)	1984-08-08
ES505591A0 (es)	1982-08-16

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