DE69030962T2 - Automatischer Entzerrer - Google Patents

Automatischer Entzerrer

Info

Publication number
DE69030962T2
DE69030962T2 DE69030962T DE69030962T DE69030962T2 DE 69030962 T2 DE69030962 T2 DE 69030962T2 DE 69030962 T DE69030962 T DE 69030962T DE 69030962 T DE69030962 T DE 69030962T DE 69030962 T2 DE69030962 T2 DE 69030962T2
Authority
DE
Germany
Prior art keywords
automatic equalizer
equalizer
automatic
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 - Fee Related
Application number
DE69030962T
Other languages
English (en)
Other versions
DE69030962D1 (de
Inventor
Masato Tanaka
Toshiya Kan
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.)
Sony Corp
Original Assignee
Sony 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
Priority claimed from JP06041689A external-priority patent/JP3169370B2/ja
Priority claimed from JP1237492A external-priority patent/JP2805645B2/ja
Priority claimed from JP24072989A external-priority patent/JP2712624B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE69030962D1 publication Critical patent/DE69030962D1/de
Application granted granted Critical
Publication of DE69030962T2 publication Critical patent/DE69030962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10481—Improvement or modification of read or write signals optimisation methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G11B20/10046—Improvement or modification of read or write signals filtering or equalising, e.g. setting the tap weights of an FIR filter
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/027—Analogue recording
    • G11B5/035—Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
  • Digital Magnetic Recording (AREA)
DE69030962T 1989-03-13 1990-03-13 Automatischer Entzerrer Expired - Fee Related DE69030962T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP06041689A JP3169370B2 (ja) 1989-03-13 1989-03-13 自動等化器
JP1237492A JP2805645B2 (ja) 1989-09-13 1989-09-13 自動等化器及び等化器の設定方法
JP24072989A JP2712624B2 (ja) 1989-09-19 1989-09-19 再生装置

Publications (2)

Publication Number Publication Date
DE69030962D1 DE69030962D1 (de) 1997-07-31
DE69030962T2 true DE69030962T2 (de) 1998-01-02

Family

ID=27297185

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030962T Expired - Fee Related DE69030962T2 (de) 1989-03-13 1990-03-13 Automatischer Entzerrer

Country Status (3)

Country Link
US (1) US5237588A (de)
EP (1) EP0387813B1 (de)
DE (1) DE69030962T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69229304T2 (de) * 1991-07-15 2000-02-24 Matsushita Electric Ind Co Ltd Gerät zur Aufzeichnung/Wiedergabe von optischem Information- und Aufzeichnungsmedium
TW222029B (de) 1991-12-18 1994-04-01 Philips Nv
ATE163792T1 (de) * 1992-08-06 1998-03-15 Koninkl Philips Electronics Nv Einrichtung zur wiedergabe eines digitalen signals von einem aufzeichnungsträger mit einem variablen entzerrer
DE69321427T2 (de) * 1992-08-06 1999-05-12 Koninkl Philips Electronics Nv Empfangsanordnung zum Empfang eines digitalen Signals von einem Übertragungsmedium mit variablen Entzerrungsmitteln
EP0585991B1 (de) * 1992-08-06 1998-03-04 Koninklijke Philips Electronics N.V. Einrichtung zur Wiedergabe eines digitalen Signals von einem Aufzeichnungsträger mit einem variablen Entzerrer
US5448590A (en) * 1993-03-23 1995-09-05 At&T Corp. Equalization technique for compensating for degradation to the transmission of digitally modulated signals
AU4706596A (en) * 1995-02-16 1996-09-04 Intel Corporation Modem with noise independent timing adjustment
US6546047B1 (en) * 1998-10-08 2003-04-08 Altima Communications, Inc. Methods and circuits for optimal equalization
JP2000251419A (ja) * 1999-02-26 2000-09-14 Sony Corp 読み出し制御装置、再生装置、記録装置およびその方法
TW480832B (en) * 1999-12-20 2002-03-21 Koninkl Philips Electronics Nv An arrangement for receiving a digital signal from a transmission medium
EP1303091B1 (de) * 2001-10-09 2006-08-30 Lucent Technologies Inc. Durch FEC-Korrekturraten geregelter Vorwärtsentzerrer
JP4259042B2 (ja) * 2002-06-10 2009-04-30 日本電気株式会社 等化装置及び等化方法並びに伝送装置
US20040114681A1 (en) * 2002-12-17 2004-06-17 Ron Rotstein Method for improving performance of wireless systems at high speeds
US7242725B2 (en) * 2003-04-02 2007-07-10 Harris Stratex Networks Operating Corporation Adaptive broadband post-distortion receiver for digital radio communication system
US7436752B2 (en) * 2005-11-17 2008-10-14 Realtek Semiconductor Corp. Method and apparatus for signal equalization in a light storage system
KR101300659B1 (ko) * 2007-01-19 2013-08-30 삼성전자주식회사 등화기를 갖는 수신기 및 그것의 등화방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2419618A1 (fr) * 1978-03-10 1979-10-05 Cit Alcatel Egaliseur automatique pour transmission numerique synchrone
JPS55109023A (en) * 1979-02-14 1980-08-21 Toshiba Corp Automatic equalizer
JPS57109089A (en) * 1980-12-26 1982-07-07 Nec Corp Initial value resetting circuit for operational amplifier
JPS5962228A (ja) * 1982-10-01 1984-04-09 Nec Corp 自動等化器
US4580176A (en) * 1983-11-21 1986-04-01 International Business Machines Corporation Adaptive equalization circuit for magnetic recording channels utilizing signal timing
JPS61146022A (ja) * 1984-12-20 1986-07-03 Nec Corp トランスバ−サル等化器の自動調整方式
JPS63177363A (ja) * 1987-01-19 1988-07-21 Matsushita Electric Ind Co Ltd 波形等化回路
JPH01229516A (ja) * 1988-03-10 1989-09-13 Sony Corp 自動等化器

Also Published As

Publication number Publication date
DE69030962D1 (de) 1997-07-31
EP0387813A3 (de) 1991-12-27
US5237588A (en) 1993-08-17
EP0387813B1 (de) 1997-06-25
EP0387813A2 (de) 1990-09-19

Similar Documents

Publication Publication Date Title
DE69028273T2 (de) Entzerrer
DK426088A (da) Automatisk selvbetjent afregningsanlaeg
DE69018892T2 (de) Automatischer Analysator.
DK185889D0 (da) Automatisk spraydaase
DE69015876T2 (de) Automatischer Heizapparat.
DE69031482T2 (de) Automatisches Analysiergerät
DE69030962T2 (de) Automatischer Entzerrer
DE69232103T2 (de) Automatischer Entzerrer
DK245489D0 (da) Automatisk stoeberianlaeg
DE69025596T2 (de) Automatikgetriebe
DK245389A (da) Automatisk stoeberianlaeg
DE69006089D1 (de) Ganzstatischer automatischer Pupillometer.
DK245289D0 (da) Automatisk stoeberianlaeg
FI890301A0 (fi) Automatiskt flissaoll.
KR910000068U (ko) 자동 송편 제조기
IT8944206A0 (it) Gangio automatico
ES1012951Y (es) Transpale automatico.
KR900015314U (ko) 자동 취사장치
KR890013613U (ko) 자동수도꼭지
BR7000627U (pt) Chanfrador-rebarbador automatico
BR6801360U (pt) Pipetador automatico
BR8902250A (pt) Bebedouro automatico
KR910010768U (ko) 자동 때밀이기
KR900018297U (ko) 자동 때밀이기
IT8840029A0 (it) Equalizzatore

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee