FR2194969A1 - - Google Patents

Info

Publication number
FR2194969A1
FR2194969A1 FR7332182A FR7332182A FR2194969A1 FR 2194969 A1 FR2194969 A1 FR 2194969A1 FR 7332182 A FR7332182 A FR 7332182A FR 7332182 A FR7332182 A FR 7332182A FR 2194969 A1 FR2194969 A1 FR 2194969A1
Authority
FR
France
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.)
Granted
Application number
FR7332182A
Other languages
French (fr)
Other versions
FR2194969B1 (en, 2012
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of FR2194969A1 publication Critical patent/FR2194969A1/fr
Application granted granted Critical
Publication of FR2194969B1 publication Critical patent/FR2194969B1/fr
Expired 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
    • H04B3/141—Control of transmission; Equalising characterised by the equalising network used using multiequalisers, e.g. bump, cosine, Bode
    • 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
    • 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
    • H04B3/146—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers
    • H04B3/148—Control of transmission; Equalising characterised by the equalising network used using phase-frequency equalisers variable equalisers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/46—Monitoring; Testing
    • H04B3/462—Testing group delay or phase shift, e.g. timing jitter

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Networks Using Active Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR7332182A 1971-12-30 1973-09-06 Expired FR2194969B1 (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21414671A 1971-12-30 1971-12-30

Publications (2)

Publication Number Publication Date
FR2194969A1 true FR2194969A1 (en, 2012) 1974-03-01
FR2194969B1 FR2194969B1 (en, 2012) 1978-06-16

Family

ID=22797951

Family Applications (2)

Application Number Title Priority Date Filing Date
FR7246853A Expired FR2166171B1 (en, 2012) 1971-12-30 1972-12-29
FR7332182A Expired FR2194969B1 (en, 2012) 1971-12-30 1973-09-06

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR7246853A Expired FR2166171B1 (en, 2012) 1971-12-30 1972-12-29

Country Status (10)

Country Link
US (1) US3798576A (en, 2012)
JP (1) JPS538008A (en, 2012)
BE (1) BE793555A (en, 2012)
BR (1) BR7209056D0 (en, 2012)
CA (1) CA974613A (en, 2012)
DE (1) DE2261581C3 (en, 2012)
FR (2) FR2166171B1 (en, 2012)
GB (2) GB1421917A (en, 2012)
IT (1) IT973316B (en, 2012)
NL (1) NL7217417A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415815A1 (fr) * 1978-01-27 1979-08-24 Wandel & Goltermann Procede de mesure pour quadripole

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5410402Y2 (en, 2012) * 1974-04-04 1979-05-15
JPS5424163Y2 (en, 2012) * 1974-04-04 1979-08-16
US4097806A (en) * 1976-03-31 1978-06-27 Xerox Corporation Adaptive equalizer with improved distortion analysis
US4283788A (en) * 1976-06-25 1981-08-11 Cselt - Centro Studi E Laboratori Telecomunicazioni S.P.A. Equalization system with preshaping filter
IT1113607B (it) * 1977-09-01 1986-01-20 Sits Soc It Telecom Siemens Disposizione circuitale per la equalizzazione automatica di un sistema di trasmissione a larga banda su cavo
DE3148242A1 (de) * 1981-12-05 1983-06-09 Robert Bosch Gmbh, 7000 Stuttgart Kabelentzerrerschaltung
DE3638877A1 (de) * 1986-11-14 1988-05-26 Nixdorf Computer Ag Verfahren zur adaptiven entzerrung von impulssignalen sowie schaltungsanordnung zur durchfuehrung des verfahrens
US5257286A (en) * 1990-11-13 1993-10-26 Level One Communications, Inc. High frequency receive equalizer
US5581585A (en) * 1994-10-21 1996-12-03 Level One Communications, Inc. Phase-locked loop timing recovery circuit
US5701099A (en) * 1995-11-27 1997-12-23 Level One Communications, Inc. Transconductor-C filter element with coarse and fine adjustment
US6249557B1 (en) 1997-03-04 2001-06-19 Level One Communications, Inc. Apparatus and method for performing timing recovery
US6167082A (en) * 1997-03-06 2000-12-26 Level One Communications, Inc. Adaptive equalizers and methods for carrying out equalization with a precoded transmitter
US5880645A (en) * 1997-07-03 1999-03-09 Level One Communications, Inc. Analog adaptive equalizer with gain and filter correction
JP3676576B2 (ja) * 1998-07-17 2005-07-27 富士通株式会社 自動遅延等化器及び自動遅延等化方法並びに自動遅延・振幅等化器及び自動遅延・振幅等化方法
US6947608B2 (en) * 2002-01-25 2005-09-20 Kabushiki Kaisha Toshiba Equalizing circuit and method, and image processing circuit and method
US10637692B2 (en) * 2017-09-26 2020-04-28 Micron Technology, Inc. Memory decision feedback equalizer
CN113676164B (zh) * 2021-07-15 2025-03-18 深圳供电局有限公司 脉冲调制控制系统、装置及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3335223A (en) * 1962-09-07 1967-08-08 Ericsson Telefon Ab L M Arrangement for automatic equalization of the distortion in data transmission channels
US3292110A (en) * 1964-09-16 1966-12-13 Bell Telephone Labor Inc Transversal equalizer for digital transmission systems wherein polarity of time-spaced portions of output signal controls corresponding multiplier setting
GB1353018A (en) * 1970-04-21 1974-05-15 Xerox Corp Automatic transversal equalizer
US3649916A (en) * 1970-11-18 1972-03-14 Hughes Aircraft Co Automatic equalizer for communication channels
US3665171A (en) * 1970-12-14 1972-05-23 Bell Telephone Labor Inc Nonrecursive digital filter apparatus employing delayedadd configuration

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2415815A1 (fr) * 1978-01-27 1979-08-24 Wandel & Goltermann Procede de mesure pour quadripole

Also Published As

Publication number Publication date
GB1421918A (en) 1976-01-21
DE2261581A1 (de) 1973-07-12
GB1421917A (en) 1976-01-21
FR2166171B1 (en, 2012) 1980-04-18
US3798576A (en) 1974-03-19
IT973316B (it) 1974-06-10
FR2194969B1 (en, 2012) 1978-06-16
DE2261581C3 (de) 1985-07-11
JPH0117296B2 (en, 2012) 1989-03-29
CA974613A (en) 1975-09-16
NL7217417A (en, 2012) 1973-07-03
BE793555A (fr) 1973-06-29
BR7209056D0 (pt) 1973-09-20
DE2261581B2 (de) 1976-08-05
JPS538008A (en) 1978-01-25
FR2166171A1 (en, 2012) 1973-08-10

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