BR7209056D0 - Processo e aparelho para compensacao automatica - Google Patents

Processo e aparelho para compensacao automatica

Info

Publication number
BR7209056D0
BR7209056D0 BR9056/72A BR905672A BR7209056D0 BR 7209056 D0 BR7209056 D0 BR 7209056D0 BR 9056/72 A BR9056/72 A BR 9056/72A BR 905672 A BR905672 A BR 905672A BR 7209056 D0 BR7209056 D0 BR 7209056D0
Authority
BR
Brazil
Prior art keywords
automatic compensation
compensation
automatic
Prior art date
Application number
BR9056/72A
Other languages
English (en)
Portuguese (pt)
Inventor
Corp Xerox
Original Assignee
Corp Xerox
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 Corp Xerox filed Critical Corp Xerox
Publication of BR7209056D0 publication Critical patent/BR7209056D0/pt

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)
BR9056/72A 1971-12-30 1972-12-21 Processo e aparelho para compensacao automatica BR7209056D0 (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7209056D0 true BR7209056D0 (pt) 1973-09-20

Family

ID=22797951

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9056/72A BR7209056D0 (pt) 1971-12-30 1972-12-21 Processo e aparelho para compensacao automatica

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)

Families Citing this family (18)

* 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
DE2803608C2 (de) * 1978-01-27 1985-04-18 Wandel & Goltermann Gmbh & Co, 7412 Eningen Vierpolmeßverfahren und Schaltungsanordnung zu dessen Durchführung
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

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
FR2194969A1 (en, 2012) 1974-03-01
DE2261581B2 (de) 1976-08-05
JPS538008A (en) 1978-01-25
FR2166171A1 (en, 2012) 1973-08-10

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