IT8520298A0 - Apparato di controllo dell'ampiezza di un segnale digitale. - Google Patents

Apparato di controllo dell'ampiezza di un segnale digitale.

Info

Publication number
IT8520298A0
IT8520298A0 IT8520298A IT2029885A IT8520298A0 IT 8520298 A0 IT8520298 A0 IT 8520298A0 IT 8520298 A IT8520298 A IT 8520298A IT 2029885 A IT2029885 A IT 2029885A IT 8520298 A0 IT8520298 A0 IT 8520298A0
Authority
IT
Italy
Prior art keywords
amplitude
control
digital signal
digital
signal
Prior art date
Application number
IT8520298A
Other languages
English (en)
Other versions
IT1184419B (it
Inventor
Russell 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.)
Filing date
Publication date
Application filed by Rca Corp filed Critical Rca Corp
Publication of IT8520298A0 publication Critical patent/IT8520298A0/it
Application granted granted Critical
Publication of IT1184419B publication Critical patent/IT1184419B/it

Links

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
IT20298/85A 1984-04-12 1985-04-11 Apparato di controllo dell'ampiezza di un segnale digitale IT1184419B (it)

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
IT8520298A0 true IT8520298A0 (it) 1985-04-11
IT1184419B IT1184419B (it) 1987-10-28

Family

ID=24399999

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20298/85A IT1184419B (it) 1984-04-12 1985-04-11 Apparato di controllo dell'ampiezza di un segnale digitale

Country Status (21)

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

Families Citing this family (9)

* 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.
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 (it) * 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
DE3266503D1 (en) * 1982-05-27 1985-10-31 Itt Ind Gmbh Deutsche Integrated digital chrominance channel-circuit with controlled amplification
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

Also Published As

Publication number Publication date
GB2157530A (en) 1985-10-23
KR930006867B1 (ko) 1993-07-24
GB2157530B (en) 1987-07-15
JPH07105957B2 (ja) 1995-11-13
DD232388A5 (de) 1986-01-22
ES541947A0 (es) 1986-09-01
PT80285B (pt) 1987-05-29
CS277402B6 (en) 1993-03-17
ATA110585A (de) 1992-07-15
AU4027885A (en) 1985-10-17
AU579618B2 (en) 1988-12-01
PT80285A (en) 1985-05-01
FR2563068A1 (fr) 1985-10-18
ZA852653B (en) 1985-12-24
AT395795B (de) 1993-03-25
GB8509266D0 (en) 1985-05-15
DK163685D0 (da) 1985-04-11
US4602276A (en) 1986-07-22
FI77345B (fi) 1988-10-31
DK163685A (da) 1985-10-13
SE8501683D0 (sv) 1985-04-04
FI851374L (fi) 1985-10-13
KR850007356A (ko) 1985-12-02
CA1228668A (en) 1987-10-27
IT1184419B (it) 1987-10-28
ES8609860A1 (es) 1986-09-01
FI851374A0 (fi) 1985-04-04
YU45983B (sh) 1992-12-21
CS261785A3 (en) 1992-03-18
YU62185A (en) 1987-10-31
HK25593A (en) 1993-03-26
DE3512996A1 (de) 1985-10-17
DE3512996C2 (de) 1995-05-18
FR2563068B1 (fr) 1988-11-10
NL8501067A (nl) 1985-11-01
SE454930B (sv) 1988-06-06
SE8501683L (sv) 1985-10-13
JPS60230791A (ja) 1985-11-16
FI77345C (fi) 1989-02-10

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Legal Events

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970423