DE69331686T2 - Variabler Entzerrungsverstärker - Google Patents

Variabler Entzerrungsverstärker

Info

Publication number
DE69331686T2
DE69331686T2 DE69331686T DE69331686T DE69331686T2 DE 69331686 T2 DE69331686 T2 DE 69331686T2 DE 69331686 T DE69331686 T DE 69331686T DE 69331686 T DE69331686 T DE 69331686T DE 69331686 T2 DE69331686 T2 DE 69331686T2
Authority
DE
Germany
Prior art keywords
equalization amplifier
variable equalization
variable
amplifier
equalization
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 - Lifetime
Application number
DE69331686T
Other languages
English (en)
Other versions
DE69331686D1 (de
Inventor
Gary D Polhemus
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.)
National Semiconductor Corp
Original Assignee
National Semiconductor Corp
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 National Semiconductor Corp filed Critical National Semiconductor Corp
Application granted granted Critical
Publication of DE69331686D1 publication Critical patent/DE69331686D1/de
Publication of DE69331686T2 publication Critical patent/DE69331686T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used
    • H04B3/143—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers
    • H04B3/145—Control of transmission; Equalising characterised by the equalising network used using amplitude-frequency equalisers variable equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Networks Using Active Elements (AREA)
  • Dc Digital Transmission (AREA)
DE69331686T 1993-01-21 1993-12-24 Variabler Entzerrungsverstärker Expired - Lifetime DE69331686T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/007,340 US5337025A (en) 1993-01-21 1993-01-21 Adaptive equalization circuit for equalizing the frequency response of varying lengths of transmission line

Publications (2)

Publication Number Publication Date
DE69331686D1 DE69331686D1 (de) 2002-04-18
DE69331686T2 true DE69331686T2 (de) 2002-11-07

Family

ID=21725602

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69331686T Expired - Lifetime DE69331686T2 (de) 1993-01-21 1993-12-24 Variabler Entzerrungsverstärker

Country Status (5)

Country Link
US (1) US5337025A (de)
EP (1) EP0607702B1 (de)
JP (2) JP3478583B2 (de)
KR (1) KR100323656B1 (de)
DE (1) DE69331686T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5828700A (en) * 1993-08-05 1998-10-27 Micro Linear Corporation Adaptive equalizer circuit
JP3102221B2 (ja) * 1993-09-10 2000-10-23 三菱電機株式会社 適応等化器および適応ダイバーシチ等化器
GB2292052B (en) * 1994-07-22 1997-12-10 Motorola Ltd Communications system
US5764695A (en) * 1996-11-26 1998-06-09 Lucent Technologies Inc. Adaptive line equalizer
US6886055B2 (en) * 1997-12-15 2005-04-26 Clearcube Technology, Inc. Computer on a card with a remote human interface
US6148025A (en) * 1998-04-17 2000-11-14 Lucent Technologies, Inc. System and method for compensating for baseline wander
US6188721B1 (en) 1998-04-17 2001-02-13 Lucent Technologies, Inc. System and method for adaptive equalization of a waveform independent of absolute waveform peak value
US6531931B1 (en) * 1998-06-01 2003-03-11 Agere Systems Inc. Circuit and method for equalization of signals received over a communication system transmission line
US6084466A (en) * 1998-10-22 2000-07-04 National Semiconductor Corporation Variable gain current summing circuit with mutually independent gain and biasing
US6489854B1 (en) * 2000-01-20 2002-12-03 Aten International Co., Ltd. Electronic apparatus for automatically detecting the length of network transmission lines
US6567228B1 (en) 2000-06-03 2003-05-20 Koninklijke Philips Electronics N.V. Optimized stage reader for low cost implementation of preamplifiers
US6735658B1 (en) * 2000-10-06 2004-05-11 Clearcube Technology, Inc. System and method for combining computer video and remote universal serial bus in an extended cable
GB0122227D0 (en) * 2001-09-13 2001-11-07 Koninl Philips Electronics Nv Active tunable filter circuit
US7586987B2 (en) * 2002-10-08 2009-09-08 Broadcom Corporation High speed data link with transmitter equalization and receiver equalization
US6937054B2 (en) * 2003-05-30 2005-08-30 International Business Machines Corporation Programmable peaking receiver and method
JP4765521B2 (ja) * 2005-09-30 2011-09-07 株式会社日立製作所 可変利得増幅器
KR100771869B1 (ko) * 2006-04-28 2007-11-01 삼성전자주식회사 프리-엠파시스가 가능한 출력 드라이버
EP2110947B1 (de) * 2008-04-18 2012-07-04 St Microelectronics S.A. HF-Verstärker mit variabler Verstärkung
JP5088238B2 (ja) * 2008-05-30 2012-12-05 富士通株式会社 増幅器
JP5564288B2 (ja) 2010-03-01 2014-07-30 株式会社フジクラ コネクタアッセンブリ
JP5638134B2 (ja) 2010-07-19 2014-12-10 ナショナル セミコンダクター コーポレーションＮａｔｉｏｎａｌ Ｓｅｍｉｃｏｎｄｕｃｔｏｒ Ｃｏｒｐｏｒａｔｉｏｎ 区分された粗いおよび微細な制御を有するアダプティブ信号イコライザ
JP5592856B2 (ja) * 2010-09-22 2014-09-17 株式会社東芝 光受信回路
RU2519440C1 (ru) * 2012-11-29 2014-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Российский государственный университет экономики и сервиса" (ФГБОУ ВПО "ЮРГУЭС") Трансимпедансный преобразователь сигналов лавинных фотодиодов и кремниевых фотоумножителей
US9397623B1 (en) * 2015-02-27 2016-07-19 Huawei Technologies Co., Ltd. Dual path double zero continuous time linear equalizer
CN108988360A (zh) * 2018-08-07 2018-12-11 沈阳工程学院 一种改进型vsg二次调频控制器及控制方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3336540A (en) * 1965-04-15 1967-08-15 Giannini Scient Corp Two channel variable cable equalizer having passive amplitude equalization means in only one of the channels
US3728649A (en) * 1972-04-24 1973-04-17 Bell Telephone Labor Inc Automatic equalizer for digital cable transmission systems
JP2723228B2 (ja) * 1987-07-16 1998-03-09 株式会社東芝 利得可変増幅回路
JPH01174919A (ja) * 1987-12-29 1989-07-11 Nec Corp 等化増幅器

Also Published As

Publication number Publication date
EP0607702B1 (de) 2002-03-13
JP4259947B2 (ja) 2009-04-30
US5337025A (en) 1994-08-09
JP2004015822A (ja) 2004-01-15
JP3478583B2 (ja) 2003-12-15
EP0607702A2 (de) 1994-07-27
EP0607702A3 (de) 1995-03-08
JPH077345A (ja) 1995-01-10
KR100323656B1 (ko) 2002-06-20
DE69331686D1 (de) 2002-04-18

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