ATE187028T1 - Signalverarbeitung - Google Patents

Signalverarbeitung

Info

Publication number
ATE187028T1
ATE187028T1 AT93913339T AT93913339T ATE187028T1 AT E187028 T1 ATE187028 T1 AT E187028T1 AT 93913339 T AT93913339 T AT 93913339T AT 93913339 T AT93913339 T AT 93913339T AT E187028 T1 ATE187028 T1 AT E187028T1
Authority
AT
Austria
Prior art keywords
pct
sec
date
signal processing
response
Prior art date
Application number
AT93913339T
Other languages
English (en)
Inventor
Avigdor Steinberg
Original Assignee
Snell & Wilcox Ltd
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 Snell & Wilcox Ltd filed Critical Snell & Wilcox Ltd
Application granted granted Critical
Publication of ATE187028T1 publication Critical patent/ATE187028T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • 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
    • 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
    • H04N11/18—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using simultaneous and sequential signals, e.g. SECAM-system
    • H04N11/186—Decoding means therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/77—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase
    • H04N9/78—Circuits for processing the brightness signal and the chrominance signal relative to each other, e.g. adjusting the phase of the brightness signal relative to the colour signal, correcting differential gain or differential phase for separating the brightness signal or the chrominance signal from the colour television signal, e.g. using comb filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Processing Of Color Television Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Picture Signal Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Studio Circuits (AREA)
AT93913339T 1992-07-03 1993-06-10 Signalverarbeitung ATE187028T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929214214A GB9214214D0 (en) 1992-07-03 1992-07-03 Video signal processing

Publications (1)

Publication Number Publication Date
ATE187028T1 true ATE187028T1 (de) 1999-12-15

Family

ID=10718188

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93913339T ATE187028T1 (de) 1992-07-03 1993-06-10 Signalverarbeitung

Country Status (9)

Country Link
US (1) US5841485A (de)
EP (1) EP0648385B1 (de)
JP (1) JPH08501420A (de)
AT (1) ATE187028T1 (de)
AU (1) AU688728B2 (de)
CA (1) CA2138804A1 (de)
DE (1) DE69327101T2 (de)
GB (1) GB9214214D0 (de)
WO (1) WO1994001932A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2426881B (en) * 2005-06-01 2010-12-29 Snell & Wilcox Ltd Method and apparatus for spatial interpolation of colour images
US7619639B1 (en) * 2005-09-12 2009-11-17 Nvidia Corporation Adaptive scaling using a programmable video engine

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3965288A (en) * 1973-06-08 1976-06-22 Sanyo Electric Co., Ltd. Automatic tuning apparatus
US4183051A (en) * 1977-07-01 1980-01-08 Quadricolor Technology L.P. Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities
US4322641A (en) 1979-12-11 1982-03-30 Packburn Electronics Noise reduction system
JPH07123307B2 (ja) * 1986-05-20 1995-12-25 ソニー株式会社 Ｙ／ｃ分離回路
DE3629409C2 (de) * 1986-08-29 1994-02-17 Agfa Gevaert Ag Verfahren und Vorrichtung zur Kontrastbewertung bei der elektronischen Bildverarbeitung
DE3807248A1 (de) * 1988-03-05 1989-09-14 Grundig Emv Einrichtung zur codierung und decodierung von farbfernsehsignalen nach dem pal-standard
JP2534747B2 (ja) * 1988-03-16 1996-09-18 株式会社日立製作所 Ｙ／ｃ分離回路
GB2247806B (en) * 1990-07-23 1994-11-09 Mitsubishi Electric Corp Brightness signal/color signal separating filter
US5161006A (en) * 1990-07-26 1992-11-03 Massachusetts Institute Of Technology Method for separating chrominance and luminance components of a television signal
US5430497A (en) * 1990-08-06 1995-07-04 Samsung Electronics Co., Ltd. Removal of the folding carrier and sidebands from an unfolded video signal
DE69205224T2 (de) * 1991-01-24 1996-04-18 British Broadcasting Corp Filter mit flachen flanken zum zusammensetzen und trennen von weston-clean-pal-signalen.
US5262847A (en) * 1992-10-20 1993-11-16 International Business Machines Corporation Method of converting luminance-color difference video signal to a three color component video signal

Also Published As

Publication number Publication date
DE69327101D1 (de) 1999-12-30
JPH08501420A (ja) 1996-02-13
WO1994001932A1 (en) 1994-01-20
DE69327101T2 (de) 2000-07-20
US5841485A (en) 1998-11-24
EP0648385B1 (de) 1999-11-24
GB9214214D0 (en) 1992-08-12
CA2138804A1 (en) 1994-01-20
EP0648385A1 (de) 1995-04-19
AU688728B2 (en) 1998-03-19
AU4344993A (en) 1994-01-31

Similar Documents

Publication Publication Date Title
ATE477678T1 (de) Digitale entfernung von videokopierschutzimpulsen
ATE53730T1 (de) Rekursives filter fuer videosignale mit trennung von leuchtdichte- und farbinformation.
AU2777992A (en) Process and system for sound pick-up, apparatus for sound pick-up and reproduction
FI914775A0 (fi) Faergtelevisionssystem med anordningar foer kodning och dekodning av faergtelevisionssiganler.
FI916047A0 (fi) Televisionsapparat foer valbar bearbetning av fras- eller enskilda bas- och f-signaler.
AU556660B2 (en) Luminance/chrominance separation
DE69327101D1 (de) Signalverarbeitung
KR890006086A (ko) 행잉 도트 감소 장치
MY110231A (en) Apparatus for correcting a color tone of a video signal.
ES2040960T3 (es) Circuito para un filtro peine adaptativo para separar la senal de luminancia y la senal de crominancia de una senal fbas-pal o ntsc.
ID16868A (id) Transmisi sinyal informasi digital dengan frekuensi contoh pertama khusus
DE69205224D1 (de) Filter mit flachen flanken zum zusammensetzen und trennen von weston-clean-pal-signalen.
DE59207261D1 (de) Videorecorder zur aufzeichnung von nach dem letterbox-verfahren übertragenen videosignalen
PT95922A (pt) Filtro de pente video de padroes multiplos adaptativo
DE69210488D1 (de) Verbesserung bei der verarbeitung von videosignalen
KR900019498A (ko) 영상신호의 기록처리회로
KR930003767A (ko) 휘도/색도 분리 시스템
DE59409381D1 (de) Schaltungsanordnung zur ableitung eines störungen in einem empfangenen stereo-multiplexsignal anzeigenden signals
JPS61247194A (ja) くし形フイルタ
ES8500696A1 (es) Sistema de tratamiento de senales emitidas por un dispositivo- tomavistas de una camara de television en color, princi- palmente del tipo secam.
KR910009104A (ko) 화상 신호 처리회로
JPS54150028A (en) Recording and reproducing system for color video information
JPS641158A (en) Emphasis circuit
KR960030208A (ko) 팔플러스 브이씨알의 지연시간 보상장치
KR960009450B1 (en) Selective call receiver with decoder controlled filters

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties