DE3581396D1 - Frequenzerzeugung fuer die kodierung und dekodierung eines m.a.c.-fernsehsignals. - Google Patents

Frequenzerzeugung fuer die kodierung und dekodierung eines m.a.c.-fernsehsignals.

Info

Publication number
DE3581396D1
DE3581396D1 DE8585904708T DE3581396T DE3581396D1 DE 3581396 D1 DE3581396 D1 DE 3581396D1 DE 8585904708 T DE8585904708 T DE 8585904708T DE 3581396 T DE3581396 T DE 3581396T DE 3581396 D1 DE3581396 D1 DE 3581396D1
Authority
DE
Germany
Prior art keywords
decoding
encoding
television signal
frequency generation
generation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8585904708T
Other languages
English (en)
Inventor
Keith Lucas
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scientific Atlanta LLC
Original Assignee
Scientific Atlanta LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24618768&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3581396(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Scientific Atlanta LLC filed Critical Scientific Atlanta LLC
Application granted granted Critical
Publication of DE3581396D1 publication Critical patent/DE3581396D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/44—Colour synchronisation
    • 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
    • H04N11/08—Transmission systems characterised by the manner in which the individual colour picture signal components are combined using sequential signals only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/08—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division
    • H04N7/083—Systems for the simultaneous or sequential transmission of more than one television signal, e.g. additional information signals, the signals occupying wholly or partially the same frequency band, e.g. by time division with signal insertion during the vertical and the horizontal blanking interval, e.g. MAC data signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE8585904708T 1984-09-21 1985-09-06 Frequenzerzeugung fuer die kodierung und dekodierung eines m.a.c.-fernsehsignals. Expired - Fee Related DE3581396D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/652,926 US4652903A (en) 1984-09-21 1984-09-21 Frequency generation for multiplexed analog component color television encoding and decoding
PCT/US1985/001699 WO1986001967A1 (en) 1984-09-21 1985-09-06 Frequency generation for multiplexed analog component color television encoding and decoding

Publications (1)

Publication Number Publication Date
DE3581396D1 true DE3581396D1 (de) 1991-02-21

Family

ID=24618768

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585904708T Expired - Fee Related DE3581396D1 (de) 1984-09-21 1985-09-06 Frequenzerzeugung fuer die kodierung und dekodierung eines m.a.c.-fernsehsignals.

Country Status (13)

Country Link
US (1) US4652903A (de)
EP (1) EP0196315B1 (de)
JP (1) JP2625102B2 (de)
AU (1) AU586190B2 (de)
BR (1) BR8506940A (de)
CA (1) CA1245340A (de)
DE (1) DE3581396D1 (de)
DK (1) DK234286A (de)
FI (1) FI80978C (de)
MX (1) MX160478A (de)
NO (1) NO168338C (de)
WO (1) WO1986001967A1 (de)
ZA (1) ZA857237B (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4642688A (en) * 1983-06-24 1987-02-10 Scientific Atlanta, Inc. Method and apparatus for creating encrypted and decrypted television signals
JP2513661B2 (ja) * 1987-01-21 1996-07-03 株式会社東芝 時間軸圧縮多重伝送用コ−デック
US4821097A (en) * 1987-03-05 1989-04-11 General Instrument Corporation Apparatus and method for providing digital audio on the sound carrier of a standard television signal
IN170842B (de) * 1987-09-14 1992-05-30 Gen Electric
DE3890748T1 (de) * 1987-09-14 1990-06-07 Gen Electric Anordnung zur verarbeitung eines fernsehsignals
US5061999A (en) * 1987-11-13 1991-10-29 Matsushita Electric Industrial Co., Ltd. Multiplex signal processing apparatus
US4994899A (en) * 1988-03-23 1991-02-19 Scientific Atlanta, Inc. Frequency generation for extended bandwidth MAC color television encoding and decoding
DE68927071T2 (de) * 1988-05-11 1997-01-16 Nec Corp Vorrichtung zur gleichzeitigen Ausgabe mehrerer von einem Videosignal abgeleiteter Bildsignale, mit einem einzigen Digital-Analog-Wandler
JP2685495B2 (ja) * 1988-05-20 1997-12-03 株式会社日立製作所 ディジタル画像伝送装置
JP2899007B2 (ja) * 1989-02-20 1999-06-02 キヤノン株式会社 電子カメラ
NL8901210A (nl) * 1989-05-16 1990-12-17 Philips Nv Inrichting voor het opnemen van een videosignaal op een registratiedrager.
US5053864A (en) * 1989-06-01 1991-10-01 Thompson Electronics Ltd. Video capture, compression and display system, including averaging of chrominance information
US5200823A (en) * 1991-03-29 1993-04-06 Scientific-Atlanta, Inc. Virtual channels for a multiplexed analog component (mac) television system
US5182642A (en) * 1991-04-19 1993-01-26 General Dynamics Lands Systems Inc. Apparatus and method for the compression and transmission of multiformat data
US5493339A (en) * 1993-01-21 1996-02-20 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including compressed imaging services and associated ancillary data services
US5506904A (en) * 1993-08-04 1996-04-09 Scientific-Atlanta, Inc. System and method for transmitting and receiving variable length authorization control for digital services
US5420640A (en) * 1993-12-03 1995-05-30 Scientific-Atlanta, Inc. Memory efficient method and apparatus for sync detection
MA23383A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Procede et dispositif pour localiser et suivre une porteuse qpsk
US5519780A (en) * 1993-12-03 1996-05-21 Scientific-Atlanta, Inc. System and method for providing compressed digital teletext services and teletext support services
MA23381A1 (fr) * 1993-12-03 1995-07-01 Scientific Atlanta Architecture de recepteurs de donnees multi-services
US5583562A (en) * 1993-12-03 1996-12-10 Scientific-Atlanta, Inc. System and method for transmitting a plurality of digital services including imaging services
US5425101A (en) * 1993-12-03 1995-06-13 Scientific-Atlanta, Inc. System and method for simultaneously authorizing multiple virtual channels
US5910822A (en) * 1995-01-30 1999-06-08 Sony Corporation Data transmission and receiving system for multiplexing data with video data
JP4541482B2 (ja) * 2000-02-29 2010-09-08 キヤノン株式会社 画像処理装置及び画像処理方法
CN1205820C (zh) 2000-07-21 2005-06-08 松下电器产业株式会社 信号发送装置及信号接收装置
US7389503B2 (en) * 2004-04-16 2008-06-17 International Business Machines Corporation Apparatus and method to update code in an information storage and retrieval system while that system remains in normal operation
US20080062311A1 (en) * 2006-09-13 2008-03-13 Jiliang Song Methods and Devices to Use Two Different Clocks in a Television Digital Encoder
US20080062312A1 (en) * 2006-09-13 2008-03-13 Jiliang Song Methods and Devices of Using a 26 MHz Clock to Encode Videos
CN102724518B (zh) 2012-05-16 2014-03-12 浙江大华技术股份有限公司 一种高清视频信号传输方法与装置
CN102724392B (zh) * 2012-05-16 2014-10-22 浙江大华技术股份有限公司 一种模拟高清摄像的实现方法及装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571494A (en) * 1966-07-08 1971-03-16 Hughes Aircraft Co Television bandwidth reduction
NL7017427A (de) * 1970-11-28 1972-05-30 Philips Nv
US3789137A (en) * 1972-04-07 1974-01-29 Westinghouse Electric Corp Time compression of audio signals
DE2629706C3 (de) * 1976-07-02 1986-07-10 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur Übertragung und/oder Aufzeichnung von Farbfernsehsignalen
US4335393A (en) * 1980-04-15 1982-06-15 Harris Video Systems, Inc. Method and system using sequentially encoded color and luminance processing of video type signals to improve picture quality
JPS58186279A (ja) * 1982-04-23 1983-10-31 Sony Corp デジタルｖｔｒ
AU565755B2 (en) * 1982-05-05 1987-09-24 Hughes Aircraft Company High density printed wiring board
FR2533099A1 (fr) * 1982-09-14 1984-03-16 Radiotechnique Procede de brouillage d'images de television et dispositif de dechiffrage d'images ainsi brouillees
US4514760A (en) * 1983-02-17 1985-04-30 Rca Corporation Digital television receiver with time-multiplexed analog-to-digital converter
US4516150A (en) * 1983-06-30 1985-05-07 Rca Corporation Worldwide compatible synchronizing signal for accurate time base correction in an analog component interface standard
GB2144298B (en) * 1983-07-25 1987-04-01 Rca Corp Transmission and reception of multiplexed component video signals
US4575749A (en) * 1983-07-28 1986-03-11 Rca Corporation Component companding in a multiplexed component system
US4544950A (en) * 1984-01-03 1985-10-01 At&T Bell Laboratories Technique for the transmission of video and audio signals over a digital transmission system
GB8402442D0 (en) 1984-01-31 1984-03-07 Sutton A Brackets and fittings
FR2567349B1 (fr) * 1984-07-03 1986-12-12 Labo Electronique Physique Systeme de television de type mac adapte a la diffusion d'images au format 5/3, dispositif d'interface entre ce systeme et les recepteurs au format 4/3, et recepteur de television equipe d'un tel dispositif

Also Published As

Publication number Publication date
FI862138A0 (fi) 1986-05-21
JPS62500487A (ja) 1987-02-26
CA1245340A (en) 1988-11-22
AU4809985A (en) 1986-04-08
DK234286D0 (da) 1986-05-20
FI80978C (fi) 1990-08-10
NO862018L (no) 1986-07-21
WO1986001967A1 (en) 1986-03-27
EP0196315B1 (de) 1991-01-16
FI80978B (fi) 1990-04-30
US4652903A (en) 1987-03-24
NO168338B (no) 1991-10-28
FI862138A (fi) 1986-05-21
NO168338C (no) 1992-02-05
AU586190B2 (en) 1989-07-06
MX160478A (es) 1990-03-05
BR8506940A (pt) 1986-12-23
JP2625102B2 (ja) 1997-07-02
DK234286A (da) 1986-07-18
EP0196315A1 (de) 1986-10-08
ZA857237B (en) 1986-05-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee