NL7803010A - Kabelsignaalegalisatieketen. - Google Patents

Kabelsignaalegalisatieketen.

Info

Publication number
NL7803010A
NL7803010A NL7803010A NL7803010A NL7803010A NL 7803010 A NL7803010 A NL 7803010A NL 7803010 A NL7803010 A NL 7803010A NL 7803010 A NL7803010 A NL 7803010A NL 7803010 A NL7803010 A NL 7803010A
Authority
NL
Netherlands
Prior art keywords
signal regulation
cable signal
regulation chain
chain
cable
Prior art date
Application number
NL7803010A
Other languages
English (en)
Dutch (nl)
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 NL7803010A publication Critical patent/NL7803010A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/102—Circuits therefor, e.g. noise reducers, equalisers, amplifiers
NL7803010A 1977-03-21 1978-03-20 Kabelsignaalegalisatieketen. NL7803010A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11903/77A GB1596774A (en) 1977-03-21 1977-03-21 Automatic cable equalizer circuit

Publications (1)

Publication Number Publication Date
NL7803010A true NL7803010A (nl) 1978-09-25

Family

ID=9994776

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7803010A NL7803010A (nl) 1977-03-21 1978-03-20 Kabelsignaalegalisatieketen.

Country Status (7)

Country Link
US (1) US4151490A (fr)
JP (1) JPS6056019B2 (fr)
CA (1) CA1083679A (fr)
DE (1) DE2812408C2 (fr)
FR (1) FR2385270A1 (fr)
GB (1) GB1596774A (fr)
NL (1) NL7803010A (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5552645A (en) * 1978-10-14 1980-04-17 Nec Corp Automatic equalizer
US4393491A (en) * 1980-11-05 1983-07-12 Anaconda-Ericsson Automatic self-test system for a digital multiplexed telecommunication system
DE3148242A1 (de) * 1981-12-05 1983-06-09 Robert Bosch Gmbh, 7000 Stuttgart Kabelentzerrerschaltung
DE3248216A1 (de) * 1982-12-27 1984-06-28 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und schaltung zur automatischen einstellung der kabelentzerrung
US4531165A (en) * 1983-09-30 1985-07-23 International Business Machines Corporation Automatic amplitude equalizer based upon monitoring of channel power loss
US4580176A (en) * 1983-11-21 1986-04-01 International Business Machines Corporation Adaptive equalization circuit for magnetic recording channels utilizing signal timing
US4724404A (en) * 1985-11-01 1988-02-09 Hughes Aircraft Company Amplitude-weighting adaptive laser
JPS62135118U (fr) * 1986-02-19 1987-08-25
US5159275A (en) * 1989-12-06 1992-10-27 Hitachi Denshi Kabushiki Kaisha Method and apparatus for detecting cable length
US5245291A (en) * 1989-12-06 1993-09-14 Hitachi Denshi Kabushiki Kaisha Method and apparatus for detecting cable length
US5233418A (en) * 1991-10-25 1993-08-03 Tektronix, Inc. Catv sweep system using a gated receiver
FR2685832B1 (fr) * 1991-12-31 1994-02-11 Thomson Broadcast Systeme correcteur de lignes de transmission.
DE69327986T2 (de) * 1992-06-03 2000-10-05 Koninkl Philips Electronics Nv System zur automatischen Kompensation der Kabeldämpfung
FR2693609B1 (fr) * 1992-07-07 1994-08-19 Alcatel Reseaux Entreprise Procédé de correction des pertes affectant un signal vidéo transmis par une liaison de type paire de fils et interface dotée d'un agencement de correction correspondant.
EP0592747B1 (fr) * 1992-10-15 1998-05-27 International Business Machines Corporation Dispositif et procédé pour l'égalisation adaptive dans les systèmes de transmission en anneau à jeton utilisant des câbles à paires torsadées non-blindées
US5887145A (en) * 1993-09-01 1999-03-23 Sandisk Corporation Removable mother/daughter peripheral card
US5506549A (en) * 1994-11-14 1996-04-09 Dsc Communications Corporation Cable equalizer
US5659581A (en) * 1994-12-13 1997-08-19 Paradyne Corporation Modem receiver pre-emphasis
JPH0918523A (ja) * 1995-06-29 1997-01-17 Fujitsu Ltd 伝送装置における出力電圧自動調整方式
KR0157711B1 (ko) * 1995-07-12 1998-11-16 김광호 데이타 통신단말장치에서 등화방법
US6466626B1 (en) 1999-02-23 2002-10-15 International Business Machines Corporation Driver with in-situ variable compensation for cable attenuation
US6940539B1 (en) * 1999-04-30 2005-09-06 General Electric Company Variable cable length compensator for video imaging systems
US6583684B1 (en) * 2000-08-11 2003-06-24 Broadband International, Inc. Method of designing an equalizer and like electronic components
US6927645B2 (en) * 2000-08-11 2005-08-09 Broadband International, Inc. Electronic component structured to compensate for cable losses and method of production
EP1237294B1 (fr) * 2001-03-02 2008-10-15 Cybex Computer Products Corporation Verfahren und Vorrichtung zur Entzerrung der Kanaleigenschaften in einem Computerverlängerungssystem
AU781568B2 (en) * 2001-03-06 2005-06-02 Avocent Huntsville Corporation A method and apparatus for equalizing channel characteristics in a computer extension system
JP4426222B2 (ja) * 2003-07-10 2010-03-03 興和株式会社 ケーブル延長装置
US7620101B1 (en) 2003-09-24 2009-11-17 Cypress Semiconductor Corporation Equalizer circuit, communication system, and method that is adaptive to varying launch amplitudes for reducing receiver error
US8031169B2 (en) * 2003-12-17 2011-10-04 Riip, Inc. Automated system and method for high-frequency signal attenuation compensation
US8341689B2 (en) * 2005-09-07 2012-12-25 Intersil Americas Inc. Automatic frequency compensation of video signals transmitted across cables
CN101953157B (zh) * 2008-02-29 2014-03-05 美国亚德诺半导体公司 用于视频补偿的反馈系统和装置
US8558955B2 (en) * 2008-11-03 2013-10-15 Intersil Americas Inc. Cable equalization locking
US8390740B2 (en) * 2008-11-03 2013-03-05 Intersil Americas Inc. Systems and methods for cable equalization
US8576966B2 (en) 2010-02-01 2013-11-05 Techwell, Inc. Systems and methods for detecting tampering with video transmission systems
US8767856B2 (en) 2011-09-09 2014-07-01 Intersil Americas LLC Frame structure for a QAM system
US8872978B2 (en) 2011-06-09 2014-10-28 Intersil Americas LLC Cable equalization and monitoring for degradation and potential tampering
JP5874519B2 (ja) * 2012-05-02 2016-03-02 ソニー株式会社 検出装置、給電装置、受電装置、給電システム及びプログラム
JP6578731B2 (ja) * 2015-04-30 2019-09-25 富士通株式会社 通信システム，制御装置および管理装置
CN105407253A (zh) * 2015-11-03 2016-03-16 浙江大华技术股份有限公司 一种确定视频信号衰减数据的方法及装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL166448B (nl) * 1951-01-03 Hartley Simon Ltd Beluchter.
GB750492A (en) * 1951-02-02 1956-06-20 Philco Corp Improvements in and relating to television systems
DE1259933B (de) * 1962-06-20 1968-02-01 Fernseh Gmbh Schaltungsanordnung zur Entzerrung des Frequenzganges bei der UEbertragung von Videosignalen ueber ein Kabel
US3336540A (en) * 1965-04-15 1967-08-15 Giannini Scient Corp Two channel variable cable equalizer having passive amplitude equalization means in only one of the channels
FR2168188B1 (fr) * 1972-01-19 1974-07-26 Cit Alcatel
US3772617A (en) * 1972-11-02 1973-11-13 Bell Telephone Labor Inc Method and arrangement for setting the remanent flux density in magnetic circuits and equalizer utilizing same
NL7609605A (nl) * 1976-08-30 1978-03-02 Philips Nv Overdrachtsinrichting met een instelbaar net- werk.

Also Published As

Publication number Publication date
DE2812408C2 (de) 1985-08-08
FR2385270B1 (fr) 1984-06-22
JPS53116719A (en) 1978-10-12
GB1596774A (en) 1981-08-26
CA1083679A (fr) 1980-08-12
DE2812408A1 (de) 1978-09-28
FR2385270A1 (fr) 1978-10-20
JPS6056019B2 (ja) 1985-12-07
US4151490A (en) 1979-04-24

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed