FI116652B - Kytkentäjärjestely päätepiirissä - Google Patents

Kytkentäjärjestely päätepiirissä Download PDF

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Publication number
FI116652B
FI116652B FI972187A FI972187A FI116652B FI 116652 B FI116652 B FI 116652B FI 972187 A FI972187 A FI 972187A FI 972187 A FI972187 A FI 972187A FI 116652 B FI116652 B FI 116652B
Authority
FI
Finland
Prior art keywords
circuit
voltage
voltage value
switching
transistors
Prior art date
Application number
FI972187A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI972187A0 (fi
FI972187A (fi
Inventor
Mats Olof Joakim Hedberg
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of FI972187A0 publication Critical patent/FI972187A0/fi
Publication of FI972187A publication Critical patent/FI972187A/fi
Application granted granted Critical
Publication of FI116652B publication Critical patent/FI116652B/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/061—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection providing hard decisions only; arrangements for tracking or suppressing unwanted low frequency components, e.g. removal of dc offset
    • H04L25/062—Setting decision thresholds using feedforward techniques only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/28—Impedance matching networks
    • H03H11/30—Automatic matching of source impedance to load impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0298—Arrangement for terminating transmission lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0272—Arrangements for coupling to multiple lines, e.g. for differential transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0278—Arrangements for impedance matching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/0292—Arrangements specific to the receiver end

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Logic Circuits (AREA)
  • Dc Digital Transmission (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Amplifiers (AREA)
  • Communication Control (AREA)
FI972187A 1994-11-23 1997-05-22 Kytkentäjärjestely päätepiirissä FI116652B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9404065A SE502835C2 (sv) 1994-11-23 1994-11-23 Termineringsnätsrelaterat kopplingsarrangemang
SE9404065 1994-11-23
PCT/SE1995/001332 WO1996016494A1 (en) 1994-11-23 1995-11-09 Coupling arrangement in a terminating circuit
SE9501332 1995-11-09

Publications (3)

Publication Number Publication Date
FI972187A0 FI972187A0 (fi) 1997-05-22
FI972187A FI972187A (fi) 1997-07-17
FI116652B true FI116652B (fi) 2006-01-13

Family

ID=20396091

Family Applications (1)

Application Number Title Priority Date Filing Date
FI972187A FI116652B (fi) 1994-11-23 1997-05-22 Kytkentäjärjestely päätepiirissä

Country Status (12)

Country Link
US (1) US5939896A (no)
EP (1) EP0795244B1 (no)
JP (1) JPH10508989A (no)
KR (1) KR100343345B1 (no)
CN (1) CN1143490C (no)
AU (1) AU691365B2 (no)
CA (1) CA2205893C (no)
DE (1) DE69533625T2 (no)
FI (1) FI116652B (no)
NO (1) NO321413B1 (no)
SE (1) SE502835C2 (no)
WO (1) WO1996016494A1 (no)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19654221B4 (de) 1996-12-23 2005-11-24 Telefonaktiebolaget Lm Ericsson (Publ) Leitungsanschlußschaltkreis
FR2764424B1 (fr) * 1997-06-05 1999-07-09 Thomson Lcd Procede de compensation d'un circuit capacitif perturbe et application aux ecrans de visualisation matriciels
DE19742430A1 (de) * 1997-09-25 1999-04-08 Siemens Ag Datenübertragungssystem
US6424169B1 (en) * 2000-01-24 2002-07-23 Broadcom Corporation Active termination network
US6816987B1 (en) 2000-03-25 2004-11-09 Broadcom Corporation Apparatus and method for built-in self-test of a data communications system
US6592081B2 (en) * 2001-02-28 2003-07-15 National Railroad Passenger Corporation Electronic code generating circuit for use in railroad signaling systems
US6798237B1 (en) 2001-08-29 2004-09-28 Altera Corporation On-chip impedance matching circuit
US6603329B1 (en) * 2001-08-29 2003-08-05 Altera Corporation Systems and methods for on-chip impedance termination
US6836144B1 (en) 2001-12-10 2004-12-28 Altera Corporation Programmable series on-chip termination impedance and impedance matching
US6812734B1 (en) 2001-12-11 2004-11-02 Altera Corporation Programmable termination with DC voltage level control
US7109744B1 (en) 2001-12-11 2006-09-19 Altera Corporation Programmable termination with DC voltage level control
US6888369B1 (en) 2003-07-17 2005-05-03 Altera Corporation Programmable on-chip differential termination impedance
US6859064B1 (en) 2003-08-20 2005-02-22 Altera Corporation Techniques for reducing leakage current in on-chip impedance termination circuits
US6888370B1 (en) 2003-08-20 2005-05-03 Altera Corporation Dynamically adjustable termination impedance control techniques
JP4605692B2 (ja) * 2004-03-19 2011-01-05 株式会社リコー 半導体レーザ変調駆動装置及び画像形成装置
CN1332329C (zh) * 2004-07-06 2007-08-15 威盛电子股份有限公司 控制存取外部存储模块的控制芯片及其控制方法
US7218155B1 (en) 2005-01-20 2007-05-15 Altera Corporation Techniques for controlling on-chip termination resistance using voltage range detection
US7221193B1 (en) 2005-01-20 2007-05-22 Altera Corporation On-chip termination with calibrated driver strength
JP2007036546A (ja) * 2005-07-26 2007-02-08 Nec Electronics Corp インピーダンス調整回路と方法
US7679397B1 (en) 2005-08-05 2010-03-16 Altera Corporation Techniques for precision biasing output driver for a calibrated on-chip termination circuit
US20110204189A1 (en) * 2010-02-19 2011-08-25 Lynch Steven P Electronic track relay, and railroad signaling system using the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585399A (en) * 1968-10-28 1971-06-15 Honeywell Inc A two impedance branch termination network for interconnecting two systems for bidirectional transmission
US4228369A (en) * 1977-12-30 1980-10-14 International Business Machines Corporation Integrated circuit interconnection structure having precision terminating resistors
US4941153A (en) * 1987-08-25 1990-07-10 Hughes Aircraft Company High-speed digital data communication system
JPH02100507A (ja) * 1988-10-07 1990-04-12 Fujitsu Ltd インピーダンス整合回路
JP2902016B2 (ja) * 1989-11-21 1999-06-07 株式会社日立製作所 信号伝送方法および回路
JP2870288B2 (ja) * 1992-03-17 1999-03-17 株式会社日立製作所 双方向信号伝送回路
US5227677A (en) * 1992-06-10 1993-07-13 International Business Machines Corporation Zero power transmission line terminator
US5374861A (en) * 1993-09-10 1994-12-20 Unisys Corporation Differential termination network for differential transmitters and receivers
SE9400657D0 (sv) * 1994-02-25 1994-02-25 Ellemtel Utvecklings Ab En, en kontrollspänning alstrande, krets
JPH07287628A (ja) * 1994-04-18 1995-10-31 Fujitsu Ltd ドライブの活性挿抜装置
US5585741B1 (en) * 1994-04-22 2000-05-02 Unitrode Corp Impedance emulator
FR2730367A1 (fr) * 1995-02-08 1996-08-09 Bull Sa Coupleur d'entree sortie de circuit integre
DE19533274A1 (de) * 1995-09-08 1997-03-13 Thomson Brandt Gmbh Empfängerschaltung mit konstanten Eingangswiderstand
US5684411A (en) * 1995-10-13 1997-11-04 Seiko Communications Systems, Inc. Self-configuring bus
US5731711A (en) * 1996-06-26 1998-03-24 Lucent Technologies Inc. Integrated circuit chip with adaptive input-output port

Also Published As

Publication number Publication date
NO321413B1 (no) 2006-05-08
EP0795244A1 (en) 1997-09-17
SE9404065L (sv) 1996-01-29
SE502835C2 (sv) 1996-01-29
KR100343345B1 (ko) 2002-11-23
AU691365B2 (en) 1998-05-14
SE9404065D0 (sv) 1994-11-23
DE69533625T2 (de) 2006-03-02
EP0795244B1 (en) 2004-10-06
FI972187A0 (fi) 1997-05-22
NO972344L (no) 1997-07-11
CN1143490C (zh) 2004-03-24
JPH10508989A (ja) 1998-09-02
AU3996695A (en) 1996-06-17
CN1172565A (zh) 1998-02-04
FI972187A (fi) 1997-07-17
DE69533625D1 (de) 2004-11-11
NO972344D0 (no) 1997-05-22
US5939896A (en) 1999-08-17
WO1996016494A1 (en) 1996-05-30
CA2205893C (en) 2001-06-26
CA2205893A1 (en) 1996-05-30

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