DK163685A - Apparat til styring af digitale videosignalers amplitude - Google Patents

Apparat til styring af digitale videosignalers amplitude Download PDF

Info

Publication number: DK163685A
Authority: DK; Denmark
Prior art keywords: measuring volume; measuring; volume
Prior art date: 1984-04-12

Application number

DK163685A

Other languages

English (en)

Other versions

DK163685D0 (da

Inventor

Russel Thomas Fling

Donald Henry Willis

David Lowell Mcneely

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.)

1984-04-12

Filing date

1985-04-11

Publication date

1985-10-13

1985-04-11 Application filed by Rca Corp filed Critical Rca Corp

1985-04-11 Publication of DK163685D0 publication Critical patent/DK163685D0/da

1985-10-13 Publication of DK163685A publication Critical patent/DK163685A/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
- 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
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Processing Of Color Television Signals (AREA)
Circuits Of Receivers In General (AREA)
Control Of Amplification And Gain Control (AREA)
Picture Signal Circuits (AREA)

DK163685A 1984-04-12 1985-04-11 Apparat til styring af digitale videosignalers amplitude DK163685A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/599,531 US4602276A (en)	1984-04-12	1984-04-12	Digital signal level overload system

Publications (2)

Publication Number	Publication Date
DK163685D0 DK163685D0 (da)	1985-04-11
DK163685A true DK163685A (da)	1985-10-13

Family

ID=24399999

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK163685A DK163685A (da)	1984-04-12	1985-04-11	Apparat til styring af digitale videosignalers amplitude

Country Status (21)

Country	Link
US (1)	US4602276A (da)
JP (1)	JPH07105957B2 (da)
KR (1)	KR930006867B1 (da)
AT (1)	AT395795B (da)
AU (1)	AU579618B2 (da)
CA (1)	CA1228668A (da)
CS (1)	CS277402B6 (da)
DD (1)	DD232388A5 (da)
DE (1)	DE3512996C2 (da)
DK (1)	DK163685A (da)
ES (1)	ES8609860A1 (da)
FI (1)	FI77345C (da)
FR (1)	FR2563068B1 (da)
GB (1)	GB2157530B (da)
HK (1)	HK25593A (da)
IT (1)	IT1184419B (da)
NL (1)	NL8501067A (da)
PT (1)	PT80285B (da)
SE (1)	SE454930B (da)
YU (1)	YU45983B (da)
ZA (1)	ZA852653B (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3438564A1 (de) *	1984-10-20	1986-04-30	Philips Patentverwaltung Gmbh, 2000 Hamburg	Abtastregelkreis
US4635102A (en) *	1984-10-24	1987-01-06	Rca Corporation	Chroma signal amplitude control apparatus
EP0193634A1 (de) *	1985-03-07	1986-09-10	Deutsche ITT Industries GmbH	Integrierte digitale Verstärkungsregelungs-Schaltung für das digitale Chrominanzsignal von digitalen Farbfernsehempfängern
US4989074A (en) *	1988-09-27	1991-01-29	Matsushita Electric Industrial Co., Ltd.	Digital automatic gain control apparatus
FR2669170A1 (fr) *	1990-11-09	1992-05-15	Philips Electronics Nv	Procede et dispositif pour le reglage de niveau de signaux video dans un appareil de reception de television.
DE4203717A1 (de)	1992-02-08	1993-08-12	Philips Patentverwaltung	Schaltung zur adaptiven weisskompression von videosignalen
DE4217190C2 (de) *	1992-05-23	2003-05-08	Grundig Ag	Fernsehempfänger mit mikrocomputergesteuerter Verstärkungsregelung
US6177962B1 (en)	1999-06-30	2001-01-23	Thomson Licensing S.A.	Apparatus and method for preventing oversaturation of chrominance signals
US6947099B2 (en) *	2000-12-21	2005-09-20	Thomson Licensing	Automatic chroma control circuit with controlled saturation reduction
KR100708111B1 (ko) *	2003-08-25	2007-04-16	삼성전자주식회사	디스플레이 기기의 색농도 조절 장치 및 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3764734A (en) *	1972-06-07	1973-10-09	Gte Sylvania Inc	Automatic peak color control
JPS5527755B2 (da) *	1973-03-20	1980-07-23
US3943560A (en) *	1974-05-10	1976-03-09	General Electric Company	Picture level control with compatible automatic chroma control
US4106054A (en) *	1977-01-19	1978-08-08	Zenith Radio Corporation	Automatic chroma level system
US4106055A (en) *	1977-07-05	1978-08-08	Gte Sylvania Incorporated	Automatic color level control system with threshold tracking
US4183047A (en) *	1977-12-08	1980-01-08	General Electric Company	Chroma level stabilizer
JPS56128084A (en) *	1980-03-12	1981-10-07	Hitachi Ltd	Color signal gain control circuit
DE3123038A1 (de) *	1981-06-10	1982-12-30	Siemens AG, 1000 Berlin und 8000 München	Verfahren und anordnung zur regelung des digitalen chrominanzssignales eines farbfernsehempfaengers
DE3136216A1 (de) *	1981-09-12	1983-03-31	Philips Patentverwaltung Gmbh, 2000 Hamburg	Schaltungsanordnung zum regeln der amplitude des farbsignals
US4447826A (en) *	1982-03-18	1984-05-08	Rca Corporation	Digital television receiver automatic chroma control system
EP0095543B1 (de) *	1982-05-27	1985-09-25	Deutsche ITT Industries GmbH	Integrierte digitale Chrominanzkanal-Schaltung mit Verstärkungsregelung
US4506291A (en) *	1982-07-29	1985-03-19	Rca Corporation	Television receiver with digital signal processing having a digital-to-analog converter control capability
JPS5923996A (ja) *	1982-07-30	1984-02-07	Toshiba Corp	カラ−コントロ−ル回路
US4507676A (en) *	1982-10-28	1985-03-26	Rca Corporation	Digital matrixing system
US4538178A (en) *	1983-06-24	1985-08-27	Rca Corporation	Digital signal peaking apparatus with controllable peaking level
JPS6010892A (ja) *	1983-06-30	1985-01-21	Toshiba Corp	デジタルａｃｃ回路

1984
- 1984-04-12 US US06/599,531 patent/US4602276A/en not_active Expired - Lifetime
1985
- 1985-03-22 AU AU40278/85A patent/AU579618B2/en not_active Ceased
- 1985-04-02 CA CA000478178A patent/CA1228668A/en not_active Expired
- 1985-04-03 ES ES541947A patent/ES8609860A1/es not_active Expired
- 1985-04-04 SE SE8501683A patent/SE454930B/sv not_active IP Right Cessation
- 1985-04-04 FI FI851374A patent/FI77345C/fi not_active IP Right Cessation
- 1985-04-09 CS CS852617A patent/CS277402B6/cs unknown
- 1985-04-10 DD DD85275051A patent/DD232388A5/de not_active IP Right Cessation
- 1985-04-10 ZA ZA852653A patent/ZA852653B/xx unknown
- 1985-04-10 KR KR1019850002411A patent/KR930006867B1/ko not_active Expired - Fee Related
- 1985-04-11 IT IT20298/85A patent/IT1184419B/it active
- 1985-04-11 JP JP60075509A patent/JPH07105957B2/ja not_active Expired - Lifetime
- 1985-04-11 NL NL8501067A patent/NL8501067A/nl not_active Application Discontinuation
- 1985-04-11 DK DK163685A patent/DK163685A/da not_active IP Right Cessation
- 1985-04-11 FR FR8505473A patent/FR2563068B1/fr not_active Expired
- 1985-04-11 GB GB08509266A patent/GB2157530B/en not_active Expired
- 1985-04-11 DE DE3512996A patent/DE3512996C2/de not_active Expired - Fee Related
- 1985-04-12 YU YU62185A patent/YU45983B/sh unknown
- 1985-04-12 PT PT80285A patent/PT80285B/pt unknown
- 1985-04-12 AT AT0110585A patent/AT395795B/de not_active IP Right Cessation
1993
- 1993-03-18 HK HK255/93A patent/HK25593A/xx not_active IP Right Cessation

Also Published As

Publication number	Publication date
PT80285A (en)	1985-05-01
FI851374A0 (fi)	1985-04-04
CS277402B6 (en)	1993-03-17
FR2563068B1 (fr)	1988-11-10
DE3512996A1 (de)	1985-10-17
GB2157530A (en)	1985-10-23
AT395795B (de)	1993-03-25
FR2563068A1 (fr)	1985-10-18
SE454930B (sv)	1988-06-06
NL8501067A (nl)	1985-11-01
US4602276A (en)	1986-07-22
FI77345B (fi)	1988-10-31
KR850007356A (ko)	1985-12-02
IT1184419B (it)	1987-10-28
ES541947A0 (es)	1986-09-01
DK163685D0 (da)	1985-04-11
ZA852653B (en)	1985-12-24
GB2157530B (en)	1987-07-15
GB8509266D0 (en)	1985-05-15
ATA110585A (de)	1992-07-15
DD232388A5 (de)	1986-01-22
ES8609860A1 (es)	1986-09-01
JPH07105957B2 (ja)	1995-11-13
FI851374L (fi)	1985-10-13
SE8501683D0 (sv)	1985-04-04
JPS60230791A (ja)	1985-11-16
AU579618B2 (en)	1988-12-01
FI77345C (fi)	1989-02-10
AU4027885A (en)	1985-10-17
DE3512996C2 (de)	1995-05-18
YU62185A (en)	1987-10-31
YU45983B (sh)	1992-12-21
KR930006867B1 (ko)	1993-07-24
CS261785A3 (en)	1992-03-18
CA1228668A (en)	1987-10-27
PT80285B (pt)	1987-05-29
IT8520298A0 (it)	1985-04-11
HK25593A (en)	1993-03-26
SE8501683L (sv)	1985-10-13

Publication	Publication Date	Title
DE3464451D1 (en)	1987-07-30	Measuring apparatus and method
GB2192652B (en)	1988-07-20	Well test apparatus and methods
DE3473648D1 (en)	1988-09-29	Weighing apparatus and method
JPS57124269A (en)	1982-08-03	Range measuring method and apparatus
JPS56154644A (en)	1981-11-30	Mass measuring method and apparatus
EP0126931A3 (en)	1986-01-08	Method and apparatus for measuring flow
EP0180185A3 (en)	1987-07-01	Method and apparatus for detecting an object
EP0167505A3 (en)	1987-08-26	Method and apparatus for level measurement with microwaves
GB2111693B (en)	1985-08-07	Weighing apparatus and method
GB2123967B (en)	1985-08-29	Method and apparatus for measuring volume
DE3379675D1 (en)	1989-05-24	Weighing method and apparatus therefor
PT78533A (en)	1984-06-01	Method and apparatus for measuring moisture
ZA824061B (en)	1983-04-27	Distance measurement method and apparatus for its performance
GB2176617B (en)	1989-07-05	Capacitance measuring method and apparatus
GB2153539B (en)	1988-08-03	Method and apparatus for measuring thermodynamic response
ZA834732B (en)	1984-03-28	Method and apparatus for measuring distance
GB2147697B (en)	1987-12-09	Level measurement method and apparatus
JPS5712326A (en)	1982-01-22	Volume measuring method and apparatus
GB2154385B (en)	1987-04-29	Frequency measurement method and device
DE3373942D1 (en)	1987-11-05	Measuring method and apparatus
DK163685A (da)	1985-10-13	Apparat til styring af digitale videosignalers amplitude
DE3476097D1 (en)	1989-02-16	Position measuring method and apparatus
GB2169077B (en)	1989-06-07	Method and apparatus for use in measurement
DE3373565D1 (en)	1987-10-15	Measurement method, and apparatus therefor
JPS56132557A (en)	1981-10-16	Ion measuring apparatus and method

Legal Events

Date	Code	Title	Description
1992-12-28	AHB	Application shelved due to non-payment
1994-08-22	PBP	Patent lapsed