HK1009027A1 - Coupling device connecting an unbalanced signal line to a balanced signal line - Google Patents

Coupling device connecting an unbalanced signal line to a balanced signal line

Info

Publication number
HK1009027A1
HK1009027A1 HK98109794A HK98109794A HK1009027A1 HK 1009027 A1 HK1009027 A1 HK 1009027A1 HK 98109794 A HK98109794 A HK 98109794A HK 98109794 A HK98109794 A HK 98109794A HK 1009027 A1 HK1009027 A1 HK 1009027A1
Authority
HK
Hong Kong
Prior art keywords
signal line
coupling device
device connecting
unbalanced
balanced
Prior art date
Application number
HK98109794A
Other languages
English (en)
Inventor
John E Decramer
Original Assignee
Bh Electronics
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 Bh Electronics filed Critical Bh Electronics
Publication of HK1009027A1 publication Critical patent/HK1009027A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/0023—Balance-unbalance or balance-balance networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Coils Or Transformers For Communication (AREA)
HK98109794A 1994-12-19 1998-08-10 Coupling device connecting an unbalanced signal line to a balanced signal line HK1009027A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/358,739 US5495212A (en) 1994-12-19 1994-12-19 Coupling device connecting an unbalanced signal line to a balanced signal line
PCT/US1995/017067 WO1996019867A1 (en) 1994-12-19 1995-12-19 Coupling device connecting an unbalanced signal line to a balanced signal line

Publications (1)

Publication Number Publication Date
HK1009027A1 true HK1009027A1 (en) 1999-07-23

Family

ID=23410843

Family Applications (1)

Application Number Title Priority Date Filing Date
HK98109794A HK1009027A1 (en) 1994-12-19 1998-08-10 Coupling device connecting an unbalanced signal line to a balanced signal line

Country Status (9)

Country Link
US (2) US5495212A (zh)
EP (1) EP0799525B1 (zh)
CN (1) CN1071518C (zh)
AU (1) AU4744396A (zh)
CA (1) CA2208593C (zh)
DE (1) DE69530864T2 (zh)
ES (1) ES2198449T3 (zh)
HK (1) HK1009027A1 (zh)
WO (1) WO1996019867A1 (zh)

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US5619172A (en) * 1995-09-14 1997-04-08 Vari-L Company, Inc. High impedance ratio wideband transformer circuit
US5742213A (en) * 1995-09-14 1998-04-21 Vari-L Company, Inc. Unbalanced to balanced high impedance ratio wideband transformer circuit
US5801749A (en) * 1995-12-13 1998-09-01 Sony Corporation Universal audio/video signal converter
US5628057A (en) * 1996-03-05 1997-05-06 Motorola, Inc. Multi-port radio frequency signal transformation network
DE19610068C2 (de) * 1996-03-14 1998-08-13 Siemens Ag Verfahren zur Bereitstellung eines Kabelsystems im Hausbereich
US5859661A (en) * 1996-04-30 1999-01-12 At&T Corp. Technique for reducing overload in a shared transmission network
US5767754A (en) * 1997-01-24 1998-06-16 General Instrument Corporation Balanced to unbalanced transmission line impedance transformer exhibiting low insertion loss
AUPP482498A0 (en) * 1998-07-23 1998-08-13 A.C. & E. Pty Limited Balun and associated method for connecting cables
US6567981B1 (en) * 1998-08-03 2003-05-20 Elysium Broadband Inc. Audio/video signal redistribution system
US6038425A (en) * 1998-08-03 2000-03-14 Jeffrey; Ross A. Audio/video signal redistribution system
US6486747B1 (en) 1998-11-16 2002-11-26 Bh Electronics, Inc. High frequency test balun
US6100772A (en) * 1998-11-16 2000-08-08 Bh Electronics, Inc. High frequency test balun with a capacitor across the output
US6239668B1 (en) 1999-04-14 2001-05-29 General Instrument Corporation RF balun and transformer with shunt compensation transmission line
US6418149B1 (en) * 1999-12-07 2002-07-09 Next Level Communications, L.P. Bi-directional premises wiring system and method
DE10005805A1 (de) * 2000-02-10 2001-08-16 Rohde & Schwarz Hochfrequenz-Gegentaktverstärker
FR2806571A1 (fr) * 2000-03-16 2001-09-21 Micsystemes Sa Systeme multimedia et procede pour distribuer des chaines hertziennes et cablees dans un reseau cable en paires torsadees
FR2806572B1 (fr) * 2000-03-16 2005-02-04 Micsystemes Sa Systeme multimedia et procede pour distribuer des chaines hertziennes et cablees dans un reseau cable en paires torsadees
JP2001313504A (ja) * 2000-04-14 2001-11-09 Internatl Business Mach Corp <Ibm> 信号伝送線路接続用コネクタ、信号伝送線路、及び基板
JP2002101052A (ja) * 2000-09-26 2002-04-05 Murata Mfg Co Ltd ノイズ除去用インピーダンス素子の取付け構造、ノイズ除去用インピーダンス素子の取付け位置選定方法およびノイズ除去用インピーダンス素子の取付け位置選定プログラムを記録した記録媒体
FR2830156B1 (fr) * 2001-09-25 2004-11-26 Henri Lee Systeme de distribution tv et unite de traitement utilisee dans ce systeme de distribution
EP1505728A3 (en) * 2002-03-15 2011-12-07 Panasonic Corporation Balanced high-frequency device and balance characteristics improving method and balanced high-frequency circuit using the same
US7224240B2 (en) * 2002-03-15 2007-05-29 Matsushita Electric Industrial Co., Ltd. Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus
US6917255B2 (en) * 2002-06-19 2005-07-12 The Siemon Company Video balun
DE10248698A1 (de) * 2002-10-18 2004-04-29 Hirschmann Electronics Gmbh & Co. Kg Vorrichtung zur Anpassung eines Pegels zwischen einem Eingang und einem Ausgang
WO2005002143A1 (en) * 2003-06-23 2005-01-06 Thomson Licensing S.A. Hybrid docsis configuration in a cable modem
US6965280B2 (en) * 2004-01-02 2005-11-15 Lu Chen Three way power splitter
US6963256B2 (en) * 2004-03-29 2005-11-08 Radhakrishnaiah Setty Low cost splitter
US20080229378A1 (en) * 2004-11-09 2008-09-18 Leaf Audio Pty. Ltd. System and Method of Distributing Audio and Video Signals
CN1980483B (zh) * 2005-12-07 2010-08-18 中兴通讯股份有限公司 一种减少业务接口单元间平衡信号线的方法及相应装置
FR2913840B1 (fr) * 2007-03-13 2009-08-28 Sagem Comm Dispositif de diffusion de donnees audio et video
US8005206B1 (en) 2007-03-15 2011-08-23 Bh Electronics, Inc. VDSL splitter
US7544894B2 (en) 2007-10-29 2009-06-09 Jay Victor Cable structure
US8502620B2 (en) * 2010-11-12 2013-08-06 Taiwan Semiconductor Maufacturing Company, Ltd. Balun system and method
CN102136335B (zh) * 2010-12-31 2012-10-17 胡兴福 复合导磁材料磁芯
CN103023660A (zh) * 2012-12-03 2013-04-03 湖北牧马人网络技术股份有限公司 一种以太网络连接介质的转换方法以及转换器件
DE102014206448A1 (de) * 2014-04-03 2015-10-08 Deutsche Telekom Ag Verfahren zur koaxialen Übertragung digitaler VDSL-Signale
JP2022547129A (ja) 2019-09-06 2022-11-10 アナログ パワー コンバージョン エルエルシー 過渡ノイズ低減フィルタリングシステム

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US3223920A (en) * 1961-01-09 1965-12-14 Sasaki Shiro Noise suppressing transformer
DE1288118B (zh) * 1963-04-30 1969-01-30
US3311831A (en) * 1964-07-30 1967-03-28 Melvin L Leppert Coaxial combiner-separator for combining or separating different electrical signals
US4037177A (en) * 1976-03-03 1977-07-19 Tyrey Elasco A Radio-frequency coupler
JPS5459859A (en) * 1977-10-20 1979-05-14 Sanyo Electric Co Ltd Input transformer device of television picture receiver
US4201960A (en) * 1978-05-24 1980-05-06 Motorola, Inc. Method for automatically matching a radio frequency transmitter to an antenna
JPS59138316A (ja) * 1983-01-29 1984-08-08 Hitachi Metals Ltd インダクタンス素子
JPS60130235A (ja) * 1983-12-16 1985-07-11 Fujitsu Ltd デ−タ・音声伝送装置
US4717896A (en) * 1985-03-21 1988-01-05 And Yet, Inc. Balun
US4766402A (en) * 1987-08-06 1988-08-23 3Com Corporation Apparatus for matching unbalanced R. F. baseband signals to balanced signals on a twisted two-wire line
US4885747A (en) * 1988-02-17 1989-12-05 International Business Machines Corp. Broadband and baseband LAN
US5170493A (en) * 1988-07-25 1992-12-08 Iimorrow, Inc. Combined low frequency receive and high frequency transceive antenna system and method
US5027426A (en) * 1989-07-07 1991-06-25 Chiocca Jr Joseph J Signal coupling device and system
US5010399A (en) * 1989-07-14 1991-04-23 Inline Connection Corporation Video transmission and control system utilizing internal telephone lines
FR2656751A1 (fr) * 1989-12-29 1991-07-05 Portenseigne Radiotechnique Injecteur de courant pour distribution large bande.
GB9007138D0 (en) * 1990-03-30 1990-05-30 British Telecomm Interface apparatus
US5283637A (en) * 1990-08-20 1994-02-01 Christine Holland Trustee/Goolcharan Trust Telecommunication system for transmitting full motion video
US5200718A (en) * 1990-10-23 1993-04-06 Smk Co., Ltd. Balun transformer with common mode coil
US5077543A (en) * 1991-02-07 1991-12-31 Ungermann-Bass, Inc. Balanced low-pass common mode filter
US5420551A (en) * 1994-06-29 1995-05-30 At&T Corp. Circuit for broadband video transmission over unshielded twisted wire pairs

Also Published As

Publication number Publication date
CA2208593A1 (en) 1996-06-27
CN1175325A (zh) 1998-03-04
ES2198449T3 (es) 2004-02-01
US5495212A (en) 1996-02-27
US5633614A (en) 1997-05-27
DE69530864D1 (de) 2003-06-26
CA2208593C (en) 2003-04-22
WO1996019867A1 (en) 1996-06-27
EP0799525A1 (en) 1997-10-08
CN1071518C (zh) 2001-09-19
AU4744396A (en) 1996-07-10
EP0799525B1 (en) 2003-05-21
DE69530864T2 (de) 2004-03-11

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131219