SG48749A1 - Magnetoresistive element - Google Patents

Magnetoresistive element

Info

Publication number
SG48749A1
SG48749A1 SG1996001190A SG1996001190A SG48749A1 SG 48749 A1 SG48749 A1 SG 48749A1 SG 1996001190 A SG1996001190 A SG 1996001190A SG 1996001190 A SG1996001190 A SG 1996001190A SG 48749 A1 SG48749 A1 SG 48749A1
Authority
SG
Singapore
Prior art keywords
magnetoresistive element
magnetoresistive
Prior art date
Application number
SG1996001190A
Other languages
English (en)
Inventor
Gregory S Mowry
Original Assignee
Seagate Technology
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 Seagate Technology filed Critical Seagate Technology
Publication of SG48749A1 publication Critical patent/SG48749A1/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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/488—Disposition of heads
    • 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
    • G11B5/09—Digital recording
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Heads (AREA)
SG1996001190A 1994-02-18 1995-02-17 Magnetoresistive element SG48749A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/198,848 US5825593A (en) 1994-02-18 1994-02-18 Electric field modulated MR sensor

Publications (1)

Publication Number Publication Date
SG48749A1 true SG48749A1 (en) 1998-05-18

Family

ID=22735113

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996001190A SG48749A1 (en) 1994-02-18 1995-02-17 Magnetoresistive element

Country Status (5)

Country Link
US (1) US5825593A (de)
EP (1) EP0668511B1 (de)
JP (1) JPH07254117A (de)
DE (1) DE69532095D1 (de)
SG (1) SG48749A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5936801A (en) * 1997-04-04 1999-08-10 Seagate Technology, Inc. Head slider with partially recessed magnetoresistive element
US6633233B1 (en) * 1999-11-18 2003-10-14 University Of Florida Acceleration rate meter
CN1252768C (zh) * 1999-12-03 2006-04-19 西门子公司 带有受控驱动装置的电磁开关设备以及相应方法和电路
US7113104B2 (en) * 2000-11-17 2006-09-26 University Of South Florida Giant magnetoresistance based gyroscope
US6940277B2 (en) * 2000-11-17 2005-09-06 University Of South Florida Giant magnetoresistance based nanopositioner encoder
US7317596B2 (en) * 2005-06-21 2008-01-08 Hitachi Global Storage Technologies Netherlands B.V. Magnetic recording disk drive having read head with high cross-track resolution and disk with low bit-aspect-ratio
US8169743B2 (en) * 2007-07-20 2012-05-01 Hitachi Global Storage Technologies, Netherlands B.V. Minimizing slider vibration effects on a magnetic transducer

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835377A (en) * 1970-03-09 1974-09-10 Kogyo Gijutsuin Three terminal magnetoresistive magnetic field detector in which voltages of opposite polarity relative to ground are applied to opposite ends
US3783430A (en) * 1971-05-24 1974-01-01 Denki Onkyo Co Ltd Contactless switching apparatus
NL7309590A (nl) * 1973-07-10 1975-01-14 Philips Nv Inrichting voor het sturen van de positie van een magneetkop ten opzichte van een te volgen informatiespoor.
US3855625A (en) * 1973-12-19 1974-12-17 Ibm Magnetic head slider assembly
JPS576962Y2 (de) * 1974-07-26 1982-02-09
JPS52137371A (en) * 1976-05-13 1977-11-16 Fujitsu Ltd Position control system
IT1211140B (it) * 1980-12-09 1989-09-29 Sony Corp Dispositivo commutatore a sensore magnetico.
JPS57131078A (en) * 1981-02-06 1982-08-13 Matsushita Electric Ind Co Ltd Magnetic sensor
JPS5884478A (ja) * 1981-11-13 1983-05-20 Nec Corp Ｍｏｓ型磁気抵抗効果素子
JPS5898826A (ja) * 1981-12-09 1983-06-11 Matsushita Electric Ind Co Ltd 薄膜磁気ヘツド
JPS58211304A (ja) * 1982-05-31 1983-12-08 Sony Corp 磁気抵抗素子による磁気信号検出方法
DE3330077A1 (de) * 1983-08-19 1985-02-28 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum herauslesen von informationen, die nach dem prinzip der senkrechten magnetisierung in einem aufzeichnungsmedium eingespeichert sind
JPS61131204A (ja) * 1984-11-30 1986-06-18 Fujitsu Ltd 磁気記録再生回路
JPS61170918A (ja) * 1985-01-24 1986-08-01 Nippon Telegr & Teleph Corp <Ntt> 磁気抵抗効果形磁気ヘツド
US4851944A (en) * 1987-02-17 1989-07-25 Magnetic Peripherals Inc. Ganged MR head sensor
US4816947A (en) * 1987-11-12 1989-03-28 International Business Machines Single track vertical and horizontal recording read/write head design
US5079663A (en) * 1990-01-29 1992-01-07 International Business Machines Corporation Magnetoresistive sensor with track following capability
DE69106334T2 (de) * 1990-12-10 1995-05-04 Hitachi Ltd Mehrsicht Film mit magnetoresistiven Effekt und magnetoresitives Element.
JPH05275769A (ja) * 1992-03-25 1993-10-22 Hitachi Maxell Ltd 磁界センサ
US5260652A (en) * 1992-03-25 1993-11-09 Seagate Technology, Inc. Magnetoresistive sensor with electrical contacts having variable resistive regions for enhanced sensor sensitivity
EP0565102A2 (de) * 1992-04-10 1993-10-13 Hitachi Maxell, Ltd. Magnetische Schichtungen und Magnetköpfe und magnetische Aufnahme-/Wiedergabegeräte, die solche Schichtungen benutzen
DE4326999A1 (de) * 1993-08-11 1995-02-16 Siemens Ag Vorrichtung zum magnetfeldgesteuerten Schalten
JPH07287821A (ja) * 1994-04-18 1995-10-31 Matsushita Electric Ind Co Ltd 磁気抵抗効果素子及び磁気抵抗効果型ヘッド

Also Published As

Publication number Publication date
EP0668511B1 (de) 2003-11-12
US5825593A (en) 1998-10-20
DE69532095D1 (de) 2003-12-18
EP0668511A3 (de) 1997-04-16
JPH07254117A (ja) 1995-10-03
EP0668511A2 (de) 1995-08-23

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