SG97213A1 - Magneto-resistive asymmetry correction circuit - Google Patents

Magneto-resistive asymmetry correction circuit

Info

Publication number
SG97213A1
SG97213A1 SG200106664A SG200106664A SG97213A1 SG 97213 A1 SG97213 A1 SG 97213A1 SG 200106664 A SG200106664 A SG 200106664A SG 200106664 A SG200106664 A SG 200106664A SG 97213 A1 SG97213 A1 SG 97213A1
Authority
SG
Singapore
Prior art keywords
magneto
correction circuit
asymmetry correction
resistive asymmetry
resistive
Prior art date
Application number
SG200106664A
Other languages
English (en)
Inventor
Bhaumik Jaydip
Andrew Kertis Robert
Berend Klaassen Klaas
Alan Richetta Raymond
Cornelis Leonardus Van Jacobus
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SG97213A1 publication Critical patent/SG97213A1/en

Links

Classifications

    • 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
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • 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
    • 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
    • G11B2005/0002—Special dispositions or recording techniques
    • G11B2005/0005—Arrangements, methods or circuits
    • G11B2005/001—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure
    • G11B2005/0013—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation
    • G11B2005/0016—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation of magnetoresistive transducers
    • G11B2005/0018—Controlling recording characteristics of record carriers or transducing characteristics of transducers by means not being part of their structure of transducers, e.g. linearisation, equalisation of magnetoresistive transducers by current biasing control or regulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Digital Magnetic Recording (AREA)
  • Magnetic Heads (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
SG200106664A 2000-11-01 2001-10-29 Magneto-resistive asymmetry correction circuit SG97213A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/702,618 US6400518B1 (en) 2000-11-01 2000-11-01 Magneto-resistive asymmetry correction circuit

Publications (1)

Publication Number Publication Date
SG97213A1 true SG97213A1 (en) 2003-07-18

Family

ID=24821959

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200106664A SG97213A1 (en) 2000-11-01 2001-10-29 Magneto-resistive asymmetry correction circuit

Country Status (6)

Country Link
US (1) US6400518B1 (ko)
JP (1) JP3571684B2 (ko)
KR (1) KR100445577B1 (ko)
CN (1) CN1211782C (ko)
MY (1) MY122842A (ko)
SG (1) SG97213A1 (ko)

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US8705673B2 (en) 2008-09-05 2014-04-22 Lsi Corporation Timing phase detection using a matched filter set
US8243381B2 (en) 2008-11-13 2012-08-14 Agere Systems Inc. Systems and methods for sector address mark detection
US9305581B2 (en) * 2008-12-04 2016-04-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Systems and methods for memory efficient repeatable run out processing
US8154972B2 (en) * 2009-06-24 2012-04-10 Lsi Corporation Systems and methods for hard disk drive data storage including reduced latency loop recovery
US8174949B2 (en) 2009-07-02 2012-05-08 Lsi Corporation Systems and methods for format efficient timing recovery in a read channel
CN101964654A (zh) 2009-07-22 2011-02-02 Lsi公司 用于高阶非对称性校正的系统和方法
US8456775B2 (en) 2009-12-31 2013-06-04 Lsi Corporation Systems and methods for detecting a reference pattern
US8566381B2 (en) 2010-08-05 2013-10-22 Lsi Corporation Systems and methods for sequence detection in data processing
US8237597B2 (en) 2010-09-21 2012-08-07 Lsi Corporation Systems and methods for semi-independent loop processing
US8566378B2 (en) 2010-09-30 2013-10-22 Lsi Corporation Systems and methods for retry sync mark detection
US8614858B2 (en) 2010-11-15 2013-12-24 Lsi Corporation Systems and methods for sync mark detection metric computation
US8498072B2 (en) 2010-11-29 2013-07-30 Lsi Corporation Systems and methods for spiral waveform detection
US8526131B2 (en) 2010-11-29 2013-09-03 Lsi Corporation Systems and methods for signal polarity determination
US8411385B2 (en) 2010-12-20 2013-04-02 Lsi Corporation Systems and methods for improved timing recovery
US8325433B2 (en) 2011-01-19 2012-12-04 Lsi Corporation Systems and methods for reduced format data processing
US8261171B2 (en) 2011-01-27 2012-09-04 Lsi Corporation Systems and methods for diversity combined data detection
US8749908B2 (en) 2011-03-17 2014-06-10 Lsi Corporation Systems and methods for sync mark detection
US8565047B2 (en) 2011-04-28 2013-10-22 Lsi Corporation Systems and methods for data write loopback based timing control
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Also Published As

Publication number Publication date
US6400518B1 (en) 2002-06-04
JP2002197602A (ja) 2002-07-12
JP3571684B2 (ja) 2004-09-29
CN1351329A (zh) 2002-05-29
MY122842A (en) 2006-05-31
KR20020034868A (ko) 2002-05-09
KR100445577B1 (ko) 2004-08-25
CN1211782C (zh) 2005-07-20

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