FI851374L - Kontrollanordning foer digital signalamplitud. - Google Patents

Kontrollanordning foer digital signalamplitud.

Info

Publication number
FI851374L
FI851374L FI851374A FI851374A FI851374L FI 851374 L FI851374 L FI 851374L FI 851374 A FI851374 A FI 851374A FI 851374 A FI851374 A FI 851374A FI 851374 L FI851374 L FI 851374L
Authority
FI
Finland
Prior art keywords
control
digital signals
digital
signals
Prior art date
Application number
FI851374A
Other languages
English (en)
Other versions
FI851374A0 (fi
FI77345B (fi
FI77345C (fi
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 FI851374A0 publication Critical patent/FI851374A0/fi
Publication of FI851374L publication Critical patent/FI851374L/fi
Publication of FI77345B publication Critical patent/FI77345B/fi
Application granted granted Critical
Publication of FI77345C publication Critical patent/FI77345C/fi

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Circuits Of Receivers In General (AREA)
  • Picture Signal Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
FI851374A 1984-04-12 1985-04-04 Kontrollanordning foer digital signalamplitud. FI77345C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US59953184 1984-04-12
US06/599,531 US4602276A (en) 1984-04-12 1984-04-12 Digital signal level overload system

Publications (4)

Publication Number Publication Date
FI851374A0 FI851374A0 (fi) 1985-04-04
FI851374L true FI851374L (fi) 1985-10-13
FI77345B FI77345B (fi) 1988-10-31
FI77345C FI77345C (fi) 1989-02-10

Family

ID=24399999

Family Applications (1)

Application Number Title Priority Date Filing Date
FI851374A FI77345C (fi) 1984-04-12 1985-04-04 Kontrollanordning foer digital signalamplitud.

Country Status (21)

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

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 (fi) * 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

Also Published As

Publication number Publication date
KR930006867B1 (ko) 1993-07-24
AT395795B (de) 1993-03-25
JPH07105957B2 (ja) 1995-11-13
FR2563068A1 (fr) 1985-10-18
DK163685A (da) 1985-10-13
FR2563068B1 (fr) 1988-11-10
NL8501067A (nl) 1985-11-01
GB2157530A (en) 1985-10-23
FI851374A0 (fi) 1985-04-04
US4602276A (en) 1986-07-22
AU4027885A (en) 1985-10-17
SE8501683D0 (sv) 1985-04-04
DD232388A5 (de) 1986-01-22
CA1228668A (en) 1987-10-27
FI77345B (fi) 1988-10-31
ES8609860A1 (es) 1986-09-01
JPS60230791A (ja) 1985-11-16
PT80285B (pt) 1987-05-29
KR850007356A (ko) 1985-12-02
ZA852653B (en) 1985-12-24
GB8509266D0 (en) 1985-05-15
AU579618B2 (en) 1988-12-01
PT80285A (en) 1985-05-01
DK163685D0 (da) 1985-04-11
CS277402B6 (en) 1993-03-17
GB2157530B (en) 1987-07-15
CS261785A3 (en) 1992-03-18
ES541947A0 (es) 1986-09-01
DE3512996C2 (de) 1995-05-18
SE8501683L (sv) 1985-10-13
IT8520298A0 (it) 1985-04-11
FI77345C (fi) 1989-02-10
HK25593A (en) 1993-03-26
YU45983B (sh) 1992-12-21
YU62185A (en) 1987-10-31
DE3512996A1 (de) 1985-10-17
SE454930B (sv) 1988-06-06
IT1184419B (it) 1987-10-28
ATA110585A (de) 1992-07-15

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION