IE810884L - Integrated circuit for television receiver - Google Patents

Integrated circuit for television receiver

Info

Publication number
IE810884L
IE810884L IE810884A IE88481A IE810884L IE 810884 L IE810884 L IE 810884L IE 810884 A IE810884 A IE 810884A IE 88481 A IE88481 A IE 88481A IE 810884 L IE810884 L IE 810884L
Authority
IE
Ireland
Prior art keywords
digital converter
analog
differential amplifiers
television receiver
noninverting
Prior art date
Application number
IE810884A
Other languages
English (en)
Other versions
IE51655B1 (en
Original Assignee
Itt
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 Itt filed Critical Itt
Publication of IE810884L publication Critical patent/IE810884L/
Publication of IE51655B1 publication Critical patent/IE51655B1/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Processing Of Color Television Signals (AREA)
  • Analogue/Digital Conversion (AREA)
IE884/81A 1980-04-19 1981-04-16 Integrated circuit for a tv receiver IE51655B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3015141A DE3015141C2 (de) 1980-04-19 1980-04-19 Farbfernseh-Empfänger mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale

Publications (2)

Publication Number Publication Date
IE810884L true IE810884L (en) 1981-10-19
IE51655B1 IE51655B1 (en) 1987-02-04

Family

ID=6100476

Family Applications (1)

Application Number Title Priority Date Filing Date
IE884/81A IE51655B1 (en) 1980-04-19 1981-04-16 Integrated circuit for a tv receiver

Country Status (5)

Country Link
US (1) US4352123A ( )
EP (1) EP0038464B1 ( )
JP (1) JPS56164692A ( )
DE (1) DE3015141C2 ( )
IE (1) IE51655B1 ( )

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0051075B1 (de) * 1980-10-30 1984-08-29 Deutsche ITT Industries GmbH Farbfernsehempfänger mit mindestens einer digitalen integrierten Schaltung zur Verarbeitung des Farb-Bild-Austast-Synchronsignal-Gemisches
US4393372A (en) * 1982-03-08 1983-07-12 Itt Industries, Inc. Parallel analog-to-digital converter
US4491862A (en) * 1982-06-15 1985-01-01 Itt Industries, Inc. Color-television receiver with at least one digital integrated circuit for processing the composite color signal
US4517586A (en) * 1982-11-23 1985-05-14 Rca Corporation Digital television receiver with analog-to-digital converter having time multiplexed gain
US4503454A (en) * 1982-11-26 1985-03-05 Rca Corporation Color television receiver with a digital processing system that develops digital driver signals for a picture tube
DE3309080A1 (de) * 1983-03-14 1984-09-20 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum umwandeln eines analogen bildsignals in ein amplitudendiskretes ausgangssignal
US4524447A (en) * 1983-05-25 1985-06-18 Rca Corporation Digital signal processing apparatus having digital dither
US4566028A (en) * 1983-05-25 1986-01-21 Rca Corporation Digital signal processing apparatus for processing dithered digital signals
US4543599A (en) * 1983-05-25 1985-09-24 Rca Corporation Analog-to-digital conversion apparatus including double dither signal sources
US4544945A (en) * 1983-06-07 1985-10-01 Rca Corporation Logarithmic color matrix for a digital television receiver
US4558348A (en) * 1983-12-30 1985-12-10 Rca Corporation Digital video signal processing system using asynchronous a-to-d encoding
US4599640A (en) * 1984-02-29 1986-07-08 Rca Corporation Television camera with multiplexed A-D converter
JPS61112414A (ja) * 1984-11-06 1986-05-30 Nec Corp 自動レベル制御回路
US4594726A (en) * 1984-11-29 1986-06-10 Rca Corporation Dedithering circuitry in digital TV receiver
US4647968A (en) * 1984-12-03 1987-03-03 Rca Corporation Analog-to-digital conversion system as for a narrow bandwidth signal processor
US4654695A (en) * 1985-03-25 1987-03-31 Rca Corporation Apparatus for reducing the resolution of video samples by truncating the most significant bits
FR2582893B1 (fr) * 1985-06-04 1987-07-17 France Etat Circuit d'elaboration des signaux analogiques de couleurs primaires d'un signal de television a partir de ses composantes numeriques de luminance et de chrominance.
DE3687596T2 (de) * 1985-06-14 1993-07-29 Ascii Corp Schaltung zur ad-wandlung und anzeigesteuerungssystem.
US4733216A (en) * 1986-10-29 1988-03-22 Allied Corporation N+1 bit resolution from an N bit A/D converter
US4827343A (en) * 1987-10-02 1989-05-02 North American Philips Consumer Elec. Corp. Method and apparatus for reducing analog/digital converter requirements in picture-in-picture television circuits
US4965745A (en) * 1987-12-18 1990-10-23 General Electric Company YIQ based color cell texture
DE3884597D1 (de) * 1988-01-21 1993-11-04 Itt Ind Gmbh Deutsche Digitale farbsignalverarbeitungsschaltung.
JPH01135812U ( ) * 1988-03-11 1989-09-18
US5525984A (en) * 1993-08-06 1996-06-11 Adc Telecommunications, Inc. Optimization of weighted signal-to-noise ratio for a digital video encoder
US5737032A (en) * 1995-09-05 1998-04-07 Videotek, Inc. Serial digital video processing with concurrent adjustment in RGB and luminance/color difference
DE19823110C2 (de) * 1998-05-22 2002-02-07 Johannes Siegler Verfahren zur Erhöhung der Audioqualität in Systemen und Baugruppen der digitalen Signalverarbeitung bei Konvertierung der Wortbreite des digitalen Datenwortes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3815124A (en) * 1973-01-16 1974-06-04 Westinghouse Electric Corp Analog to digital converter
JPS5081715A ( ) * 1973-11-23 1975-07-02
US3961365A (en) * 1974-10-24 1976-06-01 Stewart-Warner Corporation Color display device
JPS546421A (en) * 1977-06-16 1979-01-18 Sony Corp Picture display unit
DE2854236C2 (de) * 1978-12-15 1982-06-09 Deutsche Itt Industries Gmbh, 7800 Freiburg Farbfernsehempfänger mit mindestens teilweise digitaler Signalverarbeitung und mit mindestens einer integrierten Schaltung für das Luminanzsignal und die Chrominanzsignale

Also Published As

Publication number Publication date
US4352123A (en) 1982-09-28
DE3015141C2 (de) 1985-10-03
EP0038464A1 (de) 1981-10-28
DE3015141A1 (de) 1981-10-29
JPS56164692A (en) 1981-12-17
EP0038464B1 (de) 1983-10-05
IE51655B1 (en) 1987-02-04

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