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AU2001237645A1 - Variable gain line driver depending on frequency - Google Patents

Variable gain line driver depending on frequency

Info

Publication number
AU2001237645A1
AU2001237645A1 AU2001237645A AU3764501A AU2001237645A1 AU 2001237645 A1 AU2001237645 A1 AU 2001237645A1 AU 2001237645 A AU2001237645 A AU 2001237645A AU 3764501 A AU3764501 A AU 3764501A AU 2001237645 A1 AU2001237645 A1 AU 2001237645A1
Authority
AU
Australia
Prior art keywords
frequency
line driver
variable gain
gain line
driver depending
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.)
Abandoned
Application number
AU2001237645A
Inventor
Robert John Haycock
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.)
Power X Ltd
Original Assignee
Power X Ltd
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 Power X Ltd filed Critical Power X Ltd
Publication of AU2001237645A1 publication Critical patent/AU2001237645A1/en
Abandoned legal-status Critical Current

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
    • H04L25/0264—Arrangements for coupling to transmission lines
    • H04L25/028—Arrangements specific to the transmitter end
    • H04L25/0282—Provision for current-mode coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45632—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit
    • H03F3/45744—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction
    • H03F3/45766—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means
    • H03F3/45771—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with FET transistors as the active amplifying circuit by offset reduction by using balancing means using switching means
    • 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
    • H04L25/028—Arrangements specific to the transmitter end
    • H04L25/0286—Provision of wave shaping within the driver
    • H04L25/0288—Provision of wave shaping within the driver the shape being matched to the transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AU2001237645A 2000-03-14 2001-03-12 Variable gain line driver depending on frequency Abandoned AU2001237645A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0005976A GB2360427B (en) 2000-03-14 2000-03-14 Data transmission driver device
GB0005976 2000-03-14
PCT/GB2001/001077 WO2001069871A1 (en) 2000-03-14 2001-03-12 Variable gain line driver depending on frequency

Publications (1)

Publication Number Publication Date
AU2001237645A1 true AU2001237645A1 (en) 2001-09-24

Family

ID=9887490

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001237645A Abandoned AU2001237645A1 (en) 2000-03-14 2001-03-12 Variable gain line driver depending on frequency

Country Status (5)

Country Link
US (2) US7006580B2 (en)
EP (1) EP1264454A1 (en)
AU (1) AU2001237645A1 (en)
GB (1) GB2360427B (en)
WO (1) WO2001069871A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60206146T2 (en) * 2002-06-28 2006-01-26 Freescale Semiconductor, Inc., Austin A communication device having a driver for controlling a communication line using a switched signal at a controlled slew rate
US7307446B1 (en) 2003-01-07 2007-12-11 Altera Corporation Integrated circuit output driver circuitry with programmable preemphasis
US6940302B1 (en) 2003-01-07 2005-09-06 Altera Corporation Integrated circuit output driver circuitry with programmable preemphasis
US7190931B2 (en) * 2003-09-29 2007-03-13 Intel Corporation Receiver calibration apparatus, method, and system
US7057425B2 (en) * 2004-05-25 2006-06-06 Avago Technologies General Ip Pte. Ltd. Propagation of a dynamic signal to a quasi-differential receiver biased by an ungrounded driver-side bias signal
KR100640593B1 (en) * 2004-10-26 2006-11-01 삼성전자주식회사 Output Driver Circuit with Cascaded Pre-Ampasis
US7599431B1 (en) * 2004-11-24 2009-10-06 Xilinx, Inc. Combined decision feedback equalization and linear equalization
WO2006078845A2 (en) 2005-01-20 2006-07-27 Rambus Inc. High-speed signaling systems with adaptable pre-emphasis and equalization
US7154294B2 (en) * 2005-02-23 2006-12-26 Via Technologies Inc. Comparators capable of output offset calibration
JP4665559B2 (en) * 2005-03-04 2011-04-06 日本電気株式会社 Pre-emphasis adjustment method, receiver, transmitter, and signal transmission system
US7512183B2 (en) * 2005-03-22 2009-03-31 International Business Machines Corporation Differential transmitter circuit
US7902835B2 (en) * 2005-06-01 2011-03-08 Advantest Corporation Transmission line driving circuit
US7215156B1 (en) 2005-06-20 2007-05-08 Ami Semiconductor, Inc. Differential signal driver having complimentary and current-aided pre-emphasis
US7711939B2 (en) * 2005-06-30 2010-05-04 Intel Corporation Serial link apparatus, method, and system
US20070263713A1 (en) * 2006-05-09 2007-11-15 Aronson Lewis B Digital video interface
JP5268412B2 (en) * 2008-04-22 2013-08-21 株式会社日立製作所 Output driver circuit device
US8315303B1 (en) * 2008-04-25 2012-11-20 Pmc-Sierra, Inc. Phase pre-emphasis for a serial data transmitter
US9300331B2 (en) * 2012-11-09 2016-03-29 Omnivision Technologies, Inc. Method, apparatus and system for providing pre-emphasis in a signal
US9866326B1 (en) * 2016-10-12 2018-01-09 Arista Networks, Inc. Method for self-calibration of an electrical and/or optical channel

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027259A (en) * 1976-06-14 1977-05-31 Gte Automatic Electric Laboratories Incorporated Line equalizer with differentially controlled complementary constant resistance networks
GB2094592B (en) * 1981-02-10 1985-01-09 Standard Telephones Cables Ltd Adaptive equaliser
DE3234737C2 (en) * 1982-09-20 1985-05-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Circuit arrangement for distortion compensation
JPS60260222A (en) * 1984-06-07 1985-12-23 Nec Corp Adaptive variable switched capacitor filter
US4743910A (en) * 1986-12-16 1988-05-10 Hughes Aircraft Company Frequency domain, pulse compression radar apparatus for eliminating clutter
US4739268A (en) * 1987-01-21 1988-04-19 Kabushiki Kaisha Toshiba RF pulse control system for a magnetic resonance imaging transmitter
JPS63272333A (en) * 1987-04-30 1988-11-09 Yokogawa Medical Syst Ltd Pulse doppler ultrasonic diagnostic apparatus
US5103728A (en) * 1990-05-29 1992-04-14 Baldwin Technology Corporation Ink level control system for offset printing presses
US5287386A (en) * 1991-03-27 1994-02-15 Thinking Machines Corporation Differential driver/receiver circuit
US5319972A (en) * 1992-10-19 1994-06-14 Westinghouse Electric Corp. Ultrasonic liquid level measurement system
US5323423A (en) * 1993-03-02 1994-06-21 Transwitch Corporation Receive side pulse width controlled adaptive equalizer
US5444410A (en) * 1993-06-30 1995-08-22 National Semiconductor Corporation Controlled-transitioni-time line driver
US5533054A (en) * 1993-07-09 1996-07-02 Technitrol, Inc. Multi-level data transmitter
FR2710798B1 (en) * 1993-09-27 1995-11-10 Alcatel Mobile Comm France Amplification chain in current mode, operational amplifier, gain cell and corresponding amplification element.
US5486777A (en) * 1994-09-07 1996-01-23 National Semiconductor Corporation Low power differential receiver input circuit
US5901818A (en) * 1995-05-16 1999-05-11 Martino; Gerald Brake rotors with heat-resistant ceramic coatings
SE9600897D0 (en) * 1996-03-07 1996-03-07 Geotronics Ab RANGE-FINDER
US5966032A (en) * 1996-09-27 1999-10-12 Northern Telecom Limited BiCMOS transceiver (driver and receiver) for gigahertz operation
US6062070A (en) * 1996-10-29 2000-05-16 Drexelbrook Controls, Inc. Method and apparatus for the sonic measurement of sludge and clarity conditions during the treatment of waste water
DE19646748C2 (en) * 1996-11-01 2003-03-20 Nanotron Ges Fuer Mikrotechnik security system
US5930302A (en) * 1997-02-10 1999-07-27 Delco Electronics Corp. Balanced phase data bus transmitter
US6122602A (en) * 1997-05-02 2000-09-19 Endress + Hauser Gmbh + Co. Method and arrangement for electromagnetic wave distance measurement by the pulse transit time method
JP3269441B2 (en) * 1997-12-22 2002-03-25 三菱電機株式会社 Weather radar equipment
US5986602A (en) * 1998-03-02 1999-11-16 Remote Data Systems, Inc. Pulse radar device and method
JP3899708B2 (en) * 1998-10-16 2007-03-28 株式会社デンソー Distance measuring device
JP3849324B2 (en) * 1998-11-02 2006-11-22 株式会社デンソー Distance measuring device
US6142942A (en) * 1999-03-22 2000-11-07 Agilent Technologies, Inc. Ultrasound imaging system and method employing an adaptive filter
US6263094B1 (en) * 1999-04-02 2001-07-17 Agilent Technologies, Inc. Acoustic data acquisition/playback system and method
US6193661B1 (en) * 1999-04-07 2001-02-27 Agilent Technologies, Inc. System and method for providing depth perception using single dimension interpolation
ATE518119T1 (en) * 1999-09-07 2011-08-15 Endress & Hauser Gmbh & Co Kg DEVICE FOR DETERMINING THE FILL LEVEL OF A MEDIUM
US6517240B1 (en) * 1999-11-05 2003-02-11 Durametrics, Inc. Ultrasonic thermometer system

Also Published As

Publication number Publication date
GB2360427A (en) 2001-09-19
US6704365B2 (en) 2004-03-09
WO2001069871A1 (en) 2001-09-20
GB0005976D0 (en) 2000-05-03
GB2360427B (en) 2004-02-04
US20010024477A1 (en) 2001-09-27
US20010030622A1 (en) 2001-10-18
EP1264454A1 (en) 2002-12-11
US7006580B2 (en) 2006-02-28

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