AU2002219905A1 - Complementary pair-configured telecommunication line driver having synthesized output impedance - Google Patents

Complementary pair-configured telecommunication line driver having synthesized output impedance

Info

Publication number
AU2002219905A1
AU2002219905A1 AU2002219905A AU1990502A AU2002219905A1 AU 2002219905 A1 AU2002219905 A1 AU 2002219905A1 AU 2002219905 A AU2002219905 A AU 2002219905A AU 1990502 A AU1990502 A AU 1990502A AU 2002219905 A1 AU2002219905 A1 AU 2002219905A1
Authority
AU
Australia
Prior art keywords
line driver
output impedance
telecommunication line
complementary pair
synthesized output
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
AU2002219905A
Inventor
Daniel M. Joffe
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.)
Adtran Holdings Inc
Original Assignee
Adtran Inc
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 Adtran Inc filed Critical Adtran Inc
Publication of AU2002219905A1 publication Critical patent/AU2002219905A1/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
    • H04L25/0266—Arrangements for providing Galvanic isolation, e.g. by means of magnetic or capacitive coupling
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/56—Modifications of input or output impedances, not otherwise provided for
    • H03F1/565—Modifications of input or output impedances, not otherwise provided for using inductive elements
    • 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
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/423—Amplifier output adaptation especially for transmission line coupling purposes, e.g. impedance adaptation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/541—Transformer coupled at the output of an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
AU2002219905A 2000-12-19 2001-11-28 Complementary pair-configured telecommunication line driver having synthesized output impedance Abandoned AU2002219905A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/781,566 US6359505B1 (en) 2000-12-19 2000-12-19 Complementary pair-configured telecommunication line driver having synthesized output impedance
US09781566 2000-12-19
PCT/US2001/044493 WO2002051000A1 (en) 2000-12-19 2001-11-28 Complementary pair-configured telecommunication line driver having synthesized output impedance

Publications (1)

Publication Number Publication Date
AU2002219905A1 true AU2002219905A1 (en) 2002-07-01

Family

ID=25123168

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002219905A Abandoned AU2002219905A1 (en) 2000-12-19 2001-11-28 Complementary pair-configured telecommunication line driver having synthesized output impedance

Country Status (3)

Country Link
US (1) US6359505B1 (en)
AU (1) AU2002219905A1 (en)
WO (1) WO2002051000A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6646463B1 (en) * 2000-08-15 2003-11-11 Alliance Semiconductor Impedance emulator
US6970515B1 (en) * 2001-06-08 2005-11-29 Lsi Logic Corporation Line driver for asymmetric digital subscriber line system
US6646509B2 (en) * 2002-01-23 2003-11-11 Broadcom Corporation Layout technique for matched resistors on an integrated circuit substrate
TWI346468B (en) * 2007-07-06 2011-08-01 Realtek Semiconductor Corp Line driver with automatically adjusting output impedance
US8693679B1 (en) * 2010-07-22 2014-04-08 Adtran, Inc. Communications system and associated method for reducing power consumption of a telecommunications device
US8564922B1 (en) 2010-07-22 2013-10-22 Adtran, Inc. System and method for protecting telecommunications device from power faults
TWI495262B (en) * 2012-02-24 2015-08-01 Novatek Microelectronics Corp Multi power domain operational amplifier and voltage generator using the same
JP2016213727A (en) * 2015-05-12 2016-12-15 株式会社東芝 Amplifier circuit, ad converter, integrated circuit, and radio communication device
CN106505985B (en) * 2015-09-03 2019-04-26 联发科技股份有限公司 It is single-ended to differential conversion circuit and signal processing module
US9806703B2 (en) 2015-09-03 2017-10-31 Mediatek Inc. Single-ended to differential conversion circuit and signal processing module
GB2598118B (en) * 2020-08-18 2024-02-28 Crypto Quantique Ltd Differential impedance to voltage converter circuit and system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1537895A (en) * 1967-07-19 1968-08-30 Sfim Amplifier assembly with operational amplifiers with low voltage temperature drift
GB1204617A (en) * 1968-04-10 1970-09-09 Cossor Ltd A C Circuit providing a floating output
JPS60141006A (en) 1983-12-28 1985-07-26 Nec Corp Impedance synthesis circuit
JPH0713358Y2 (en) * 1988-09-07 1995-03-29 パイオニア株式会社 Sum and difference signal processing circuit
US4963845A (en) 1989-03-29 1990-10-16 Collier Robert L Synthesis of electrical impedances
US5485115A (en) 1993-12-02 1996-01-16 Fluke Corporation Impedance synthesizer
US5856758A (en) 1996-11-20 1999-01-05 Adtran, Inc. Low distortion driver employing positive feedback for reducing power loss in output impedance that effectively matches the impedance of driven line
US5990737A (en) * 1997-04-28 1999-11-23 Kabushiki Kaisha Toshiba Balanced amplifier using single-ended output operational amplifiers
US6057731A (en) * 1998-09-23 2000-05-02 Nortel Networks Corporation Low-distortion high-frequency amplifier

Also Published As

Publication number Publication date
WO2002051000A1 (en) 2002-06-27
US6359505B1 (en) 2002-03-19

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