CA1295728C - Transmission device, notably video signals - Google Patents

Transmission device, notably video signals

Info

Publication number
CA1295728C
CA1295728C CA000557783A CA557783A CA1295728C CA 1295728 C CA1295728 C CA 1295728C CA 000557783 A CA000557783 A CA 000557783A CA 557783 A CA557783 A CA 557783A CA 1295728 C CA1295728 C CA 1295728C
Authority
CA
Canada
Prior art keywords
signals
line
current
impedance
generators
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
CA000557783A
Other languages
English (en)
French (fr)
Inventor
Gerard Grandmougin
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.)
VISICABLE and
Original Assignee
VISICABLE +
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 VISICABLE + filed Critical VISICABLE +
Application granted granted Critical
Publication of CA1295728C publication Critical patent/CA1295728C/en
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
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable
    • H04N7/108—Adaptations for transmission by electrical cable the cable being constituted by a pair of wires
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Television Systems (AREA)
  • Details Of Television Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Color Television Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Dc Digital Transmission (AREA)
  • Executing Machine-Instructions (AREA)
CA000557783A 1987-02-04 1988-02-01 Transmission device, notably video signals Expired - Fee Related CA1295728C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8701338A FR2610464A1 (fr) 1987-02-04 1987-02-04 Procede et dispositifs de transmission de signaux par conducteurs de petites sections
FR8701338 1987-02-04

Publications (1)

Publication Number Publication Date
CA1295728C true CA1295728C (en) 1992-02-11

Family

ID=9347575

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000557783A Expired - Fee Related CA1295728C (en) 1987-02-04 1988-02-01 Transmission device, notably video signals

Country Status (19)

Country Link
US (1) US5089886A (enExample)
EP (2) EP0300016B1 (enExample)
JP (1) JPH01502070A (enExample)
KR (1) KR890700973A (enExample)
AT (1) ATE81238T1 (enExample)
AU (1) AU1246388A (enExample)
BR (1) BR8805087A (enExample)
CA (1) CA1295728C (enExample)
DE (1) DE3874993T2 (enExample)
DK (1) DK551988D0 (enExample)
ES (1) ES2035930T3 (enExample)
FI (1) FI89435C (enExample)
FR (1) FR2610464A1 (enExample)
GR (1) GR3006710T3 (enExample)
IE (1) IE880305L (enExample)
MC (1) MC1976A1 (enExample)
NO (1) NO884386D0 (enExample)
PT (1) PT86673B (enExample)
WO (1) WO1988005979A1 (enExample)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5299306A (en) * 1987-09-11 1994-03-29 Cybex Corporation Apparatus for simultaneously coupling computer video signals to a local color monitor and a distant monochrome monitor
US5353409A (en) * 1987-09-11 1994-10-04 Cybex Corporation Computer-monitor extended range communications link
US5504540A (en) * 1987-09-11 1996-04-02 Cybex Computer Products Corporation Conductor arrangement for VGA video cables
US6243446B1 (en) 1997-03-11 2001-06-05 Inline Connections Corporation Distributed splitter for data transmission over twisted wire pairs
US5844596A (en) * 1989-07-14 1998-12-01 Inline Connection Corporation Two-way RF communication at points of convergence of wire pairs from separate internal telephone networks
US5010399A (en) 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
US5929896A (en) * 1989-07-14 1999-07-27 Inline Connection Corporation RF broadcast system utilizing internal telephone lines
GB8924839D0 (en) * 1989-11-03 1989-12-20 Raynet Gmbh Transmission of broadband signals
US5113159A (en) * 1990-02-22 1992-05-12 At&T Bell Laboratories Communications transmission system including facilities for suppressing electromagnetic interference
US5043674A (en) * 1990-04-30 1991-08-27 International Business Machines Corporation Differential receiver with high common-mode range
JPH0752870B2 (ja) * 1990-05-17 1995-06-05 日本電装株式会社 通信装置
US5283637A (en) * 1990-08-20 1994-02-01 Christine Holland Trustee/Goolcharan Trust Telecommunication system for transmitting full motion video
GB2293739B (en) * 1994-09-29 1999-02-03 Sony Uk Ltd Balanced output driver
AU7605096A (en) * 1996-10-31 1998-05-22 Isthmus Technology Group, L.P Transmitter and receiver circuits for transmission of voice, data and video signals for extended distances
GB2319712A (en) * 1996-11-26 1998-05-27 Answermaid Int Ltd Transmission of video and audio information
US6192399B1 (en) 1997-07-11 2001-02-20 Inline Connections Corporation Twisted pair communication system
US6480510B1 (en) 1998-07-28 2002-11-12 Serconet Ltd. Local area network of serial intelligent cells
US6532279B1 (en) 1999-06-11 2003-03-11 David D. Goodman High-speed data communication over a residential telephone wiring network
US6690677B1 (en) * 1999-07-20 2004-02-10 Serconet Ltd. Network for telephony and data communication
US20040230710A1 (en) * 1999-07-27 2004-11-18 Inline Connection Corporation System and method of automatic installation of computer peripherals
US6704824B1 (en) * 1999-07-27 2004-03-09 Inline Connection Corporation Universal serial bus adapter with automatic installation
US6549616B1 (en) 2000-03-20 2003-04-15 Serconet Ltd. Telephone outlet for implementing a local area network over telephone lines and a local area network using such outlets
IL135744A (en) 2000-04-18 2008-08-07 Mosaid Technologies Inc Telephone communication system over a single telephone line
US6842459B1 (en) 2000-04-19 2005-01-11 Serconet Ltd. Network combining wired and non-wired segments
IL144158A (en) 2001-07-05 2011-06-30 Mosaid Technologies Inc Socket for connecting an analog telephone to a digital communications network that carries digital voice signals
EP1436990A1 (en) 2001-10-11 2004-07-14 Serconet Ltd. Outlet with analog signal adapter, a method for use thereof and a network using said outlet
IL154234A (en) 2003-01-30 2010-12-30 Mosaid Technologies Inc Method and system for providing dc power on local telephone lines
IL154921A (en) * 2003-03-13 2011-02-28 Mosaid Technologies Inc A telephone system that includes many separate sources and accessories for it
IL157787A (en) 2003-09-07 2010-12-30 Mosaid Technologies Inc Modular outlet for data communications network
IL159838A0 (en) 2004-01-13 2004-06-20 Yehuda Binder Information device
IL161869A (en) 2004-05-06 2014-05-28 Serconet Ltd A system and method for carrying a signal originating is wired using wires
US8074255B2 (en) * 2004-09-28 2011-12-06 Clearcube Technology, Inc. Analog video signal transmission over twisted-pair wires
FR2877517B1 (fr) * 2004-10-20 2007-02-23 Micsystemes Sa Sa "procede et systeme de distribution de signaux hautes frequences dans un reseau cable en paires torsadees"
US7873058B2 (en) 2004-11-08 2011-01-18 Mosaid Technologies Incorporated Outlet with analog signal adapter, a method for use thereof and a network using said outlet
US20080229378A1 (en) * 2004-11-09 2008-09-18 Leaf Audio Pty. Ltd. System and Method of Distributing Audio and Video Signals
US7813451B2 (en) 2006-01-11 2010-10-12 Mobileaccess Networks Ltd. Apparatus and method for frequency shifting of a wireless signal and systems using frequency shifting
US8948273B2 (en) * 2007-09-17 2015-02-03 J. Craig Oxford Method and apparatus for wired signal transmission
US8594133B2 (en) 2007-10-22 2013-11-26 Corning Mobileaccess Ltd. Communication system using low bandwidth wires
WO2009059169A2 (en) * 2007-10-31 2009-05-07 Richard Crosby Broadcast television distribution services architecture
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
FR2932338A1 (fr) * 2008-06-10 2009-12-11 Commissariat Energie Atomique Systeme de tranmission d'un signal electrique, notamment frequentiel et dispositif de mesure de rayonnements equipe d'un tel systeme
JP5649588B2 (ja) 2009-02-08 2015-01-07 コーニング モバイルアクセス エルティディ． イーサネット信号を搬送するケーブルを用いる通信システム
JP5685858B2 (ja) * 2010-08-27 2015-03-18 ソニー株式会社 カメラ装置、カメラシステム及びカメラ制御方法
WO2013142662A2 (en) 2012-03-23 2013-09-26 Corning Mobile Access Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1814453A (en) * 1930-07-21 1931-07-14 Osborne Ralph Willoughby Protective device for communication apparatus used with communication lines subjected to extraneous voltage
US3290653A (en) * 1963-01-10 1966-12-06 Control Data Corp Single ended to double ended to single ended communication system
GB1234186A (enExample) * 1967-09-05 1971-06-03
IT1063336B (it) * 1975-03-17 1985-02-11 Sits Soc It Telecom Siemens Sistema di distribuzione via cavo per segnali a larga banda
US4054910A (en) * 1976-02-26 1977-10-18 Tel-E-Tel, Inc. Communication system for the transmission of closed circuit television over an ordinary pair of wires
DE2633066C2 (de) * 1976-07-22 1978-06-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen -Einrichtung zur Übertragung von Gegentaktsignalen über eine Zweidrahtleitung im Duplexbetrieb
JPS5717242A (en) * 1980-07-07 1982-01-28 Yokogawa Hokushin Electric Corp Data line
FR2518858A1 (fr) * 1981-12-23 1983-06-24 Jeumont Schneider Dispositif de transmission de signaux sur une ligne assurant egalement une alimentation en tension continue
FR2584555B1 (fr) * 1985-07-08 1988-08-05 Duret Christian Equipements d'extremite pour transmission a large bande
DE3525519A1 (de) * 1985-07-17 1987-02-05 Messerschmitt Boelkow Blohm Rbertragungssystem
US4751607A (en) * 1986-08-11 1988-06-14 American Telephone And Telegraph Company Communication line transient protection

Also Published As

Publication number Publication date
FI89435C (fi) 1993-09-27
NO884386L (no) 1988-10-03
DE3874993T2 (de) 1993-04-29
DK551988A (da) 1988-10-03
JPH01502070A (ja) 1989-07-13
FI89435B (fi) 1993-06-15
NO884386D0 (no) 1988-10-03
DE3874993D1 (de) 1992-11-05
EP0300016B1 (fr) 1992-09-30
MC1976A1 (fr) 1989-10-26
PT86673B (pt) 1994-08-31
EP0300016A1 (fr) 1989-01-25
FI884549A7 (fi) 1988-10-03
EP0281440B1 (fr) 1992-09-30
ES2035930T3 (es) 1993-05-01
EP0281440A1 (fr) 1988-09-07
GR3006710T3 (enExample) 1993-06-30
PT86673A (pt) 1989-02-28
WO1988005979A1 (fr) 1988-08-11
DK551988D0 (da) 1988-10-03
IE880305L (en) 1988-08-04
AU1246388A (en) 1988-08-24
FI884549A0 (fi) 1988-10-03
ATE81238T1 (de) 1992-10-15
BR8805087A (pt) 1989-08-15
KR890700973A (ko) 1989-04-28
FR2610464A1 (fr) 1988-08-05
US5089886A (en) 1992-02-18

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Legal Events

Date Code Title Description
MKLA Lapsed