BE868648A - Circuit de correction pour un recepteur de television en couleur - Google Patents

Circuit de correction pour un recepteur de television en couleur

Info

Publication number: BE868648A
Authority: BE; Belgium
Prior art keywords: television receiver; correction circuit; color television; color; correction
Prior art date: 1977-07-01

Application number

BE188998A

Other languages

English (en)

Original Assignee

Quadricolor Technology

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.)

1977-07-01

Filing date

1978-06-30

Publication date

1979-01-02

1978-06-30 Application filed by Quadricolor Technology filed Critical Quadricolor Technology

1979-01-02 Publication of BE868648A publication Critical patent/BE868648A/fr

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
Color Television Systems (AREA)
Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

BE188998A 1977-07-01 1978-06-30 Circuit de correction pour un recepteur de television en couleur BE868648A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/812,228 US4181917A (en)	1977-07-01	1977-07-01	Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions

Publications (1)

Publication Number	Publication Date
BE868648A true BE868648A (fr)	1979-01-02

Family

ID=25208928

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE188998A BE868648A (fr)	1977-07-01	1978-06-30	Circuit de correction pour un recepteur de television en couleur

Country Status (16)

Country	Link
US (1)	US4181917A (fr)
JP (1)	JPS5444828A (fr)
AU (1)	AU520289B2 (fr)
BE (1)	BE868648A (fr)
BR (1)	BR7804191A (fr)
CA (1)	CA1115831A (fr)
DE (1)	DE2828823A1 (fr)
DK (1)	DK297578A (fr)
ES (1)	ES471292A1 (fr)
FR (1)	FR2401577A1 (fr)
GB (1)	GB2000935B (fr)
IT (1)	IT1192559B (fr)
MX (1)	MX145938A (fr)
NL (1)	NL7807104A (fr)
NO (1)	NO782066L (fr)
SE (1)	SE7807435L (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57151383A (en) *	1981-03-17	1982-09-18	Canon Inc	Paper feeding mechanism
US4400721A (en) *	1981-07-13	1983-08-23	Albert Macovski	Transition system for color television receivers
US4504853A (en) *	1981-11-25	1985-03-12	Faroudja Y C	Enhancement of quadrature modulated chroma by luminance or chroma transitions without chroma demodulation
US4463375A (en) *	1982-09-07	1984-07-31	The Board Of Trustees Of The Leland Standford Junior University	Multiple-measurement noise-reducing system
US4553157A (en) *	1983-12-05	1985-11-12	Rca Corporation	Apparatus for correcting errors in color signal transitions
DE68919863T2 (de) *	1988-01-19	1995-07-06	Matsushita Electric Ind Co Ltd	Vorrichtung zur Verbesserung einer Wellenform.
JPH04124977A (ja) *	1990-09-17	1992-04-24	Victor Co Of Japan Ltd	画質改善装置
US5374964A (en) *	1993-08-04	1994-12-20	Matsushita Electric Corporation Of America	Circuit and method for controlling abnormally slow transitions in color television signals
US9070023B2 (en)	2013-09-23	2015-06-30	Toyota Motor Engineering & Manufacturing North America, Inc.	System and method of alerting a driver that visual perception of pedestrian may be difficult

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
USRE26202E (en) *	1950-05-01	1967-05-09		Color-signal detection system
US3836707A (en) *	1971-12-27	1974-09-17	Hitachi Ltd	Video signal processing device for extracting the chrominance and luminance signals from a composite video signal in a color television receiver
US3778543A (en) *	1972-09-05	1973-12-11	Ellanin Investments	Predictive-retrospective method for bandwidth improvement
US3984865A (en) *	1975-03-26	1976-10-05	Rca Corporation	Transient suppression in television video systems

1977
- 1977-07-01 US US05/812,228 patent/US4181917A/en not_active Expired - Lifetime
1978
- 1978-06-14 NO NO782066A patent/NO782066L/no unknown
- 1978-06-28 GB GB7828089A patent/GB2000935B/en not_active Expired
- 1978-06-28 AU AU37528/78A patent/AU520289B2/en not_active Expired
- 1978-06-29 FR FR7819532A patent/FR2401577A1/fr active Granted
- 1978-06-30 CA CA306,672A patent/CA1115831A/fr not_active Expired
- 1978-06-30 IT IT25257/78A patent/IT1192559B/it active
- 1978-06-30 BR BR7804191A patent/BR7804191A/pt unknown
- 1978-06-30 NL NL7807104A patent/NL7807104A/xx not_active Application Discontinuation
- 1978-06-30 DE DE19782828823 patent/DE2828823A1/de not_active Withdrawn
- 1978-06-30 ES ES471292A patent/ES471292A1/es not_active Expired
- 1978-06-30 MX MX174022A patent/MX145938A/es unknown
- 1978-06-30 BE BE188998A patent/BE868648A/fr not_active IP Right Cessation
- 1978-06-30 DK DK297578A patent/DK297578A/da not_active Application Discontinuation
- 1978-06-30 SE SE7807435A patent/SE7807435L/xx unknown
- 1978-06-30 JP JP8044078A patent/JPS5444828A/ja active Pending

Also Published As

Publication number	Publication date
DE2828823A1 (de)	1979-01-11
GB2000935A (en)	1979-01-17
GB2000935B (en)	1982-01-27
IT1192559B (it)	1988-04-20
NO782066L (no)	1979-01-03
JPS5444828A (en)	1979-04-09
BR7804191A (pt)	1979-04-10
SE7807435L (sv)	1979-02-27
IT7825257A0 (it)	1978-06-30
CA1115831A (fr)	1982-01-05
AU3752878A (en)	1980-01-03
AU520289B2 (en)	1982-01-21
NL7807104A (nl)	1979-01-03
FR2401577B1 (fr)	1984-06-01
DK297578A (da)	1979-04-06
ES471292A1 (es)	1979-10-01
MX145938A (es)	1982-04-22
US4181917A (en)	1980-01-01
FR2401577A1 (fr)	1979-03-23

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Legal Events

Date

Code

Title

Description

1984-12-31

RE

Patent lapsed

Owner name: QUADRICOLOR TECHNOLOGY L.P.

Effective date: 19840630