JP4692805B2 - 磁気検出素子およびその形成方法 - Google Patents

磁気検出素子およびその形成方法 Download PDF

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Publication number
JP4692805B2
JP4692805B2 JP2004193735A JP2004193735A JP4692805B2 JP 4692805 B2 JP4692805 B2 JP 4692805B2 JP 2004193735 A JP2004193735 A JP 2004193735A JP 2004193735 A JP2004193735 A JP 2004193735A JP 4692805 B2 JP4692805 B2 JP 4692805B2
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Japan
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magnetic field
layer
magnetization
forming
magnetization direction
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JP2004193735A
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Japanese (ja)
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JP2006019383A (ja
JP2006019383A5 (OSRAM
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茂 庄司
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TDK Corp
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TDK Corp
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Priority to JP2004193735A priority Critical patent/JP4692805B2/ja
Priority to US11/157,915 priority patent/US20060002031A1/en
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Publication of JP2006019383A5 publication Critical patent/JP2006019383A5/ja
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    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Hall/Mr Elements (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Heads (AREA)
JP2004193735A 2004-06-30 2004-06-30 磁気検出素子およびその形成方法 Expired - Fee Related JP4692805B2 (ja)

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JP2004193735A JP4692805B2 (ja) 2004-06-30 2004-06-30 磁気検出素子およびその形成方法
US11/157,915 US20060002031A1 (en) 2004-06-30 2005-06-22 Magnetic sensing device and method of forming the same

Applications Claiming Priority (1)

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JP2004193735A JP4692805B2 (ja) 2004-06-30 2004-06-30 磁気検出素子およびその形成方法

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JP2006019383A JP2006019383A (ja) 2006-01-19
JP2006019383A5 JP2006019383A5 (OSRAM) 2007-03-29
JP4692805B2 true JP4692805B2 (ja) 2011-06-01

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US (1) US20060002031A1 (OSRAM)
JP (1) JP4692805B2 (OSRAM)

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JP4224483B2 (ja) * 2005-10-14 2009-02-12 Ｔｄｋ株式会社 電流センサ
JP2007218700A (ja) 2006-02-15 2007-08-30 Tdk Corp 磁気センサおよび電流センサ
JP4810275B2 (ja) * 2006-03-30 2011-11-09 アルプス電気株式会社 磁気スイッチ
JP4361077B2 (ja) 2006-10-31 2009-11-11 Ｔｄｋ株式会社 磁気センサおよびその製造方法
JP2009016401A (ja) * 2007-06-29 2009-01-22 Toshiba Corp 磁気抵抗効果素子、垂直通電型磁気ヘッド、および磁気ディスク装置
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CN102148327A (zh) * 2010-12-31 2011-08-10 钱正洪 小磁滞自旋阀磁敏电阻
US8829901B2 (en) * 2011-11-04 2014-09-09 Honeywell International Inc. Method of using a magnetoresistive sensor in second harmonic detection mode for sensing weak magnetic fields
TWI479171B (zh) * 2013-11-29 2015-04-01 Ching Ray Chang 磁場感測裝置及方法
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US9872115B2 (en) * 2015-09-14 2018-01-16 Cochlear Limited Retention magnet system for medical device
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JP6900936B2 (ja) * 2018-06-08 2021-07-14 Tdk株式会社 磁気検出装置
US11131727B2 (en) * 2019-03-11 2021-09-28 Tdk Corporation Magnetic sensor device
US11630168B2 (en) 2021-02-03 2023-04-18 Allegro Microsystems, Llc Linear sensor with dual spin valve element having reference layers with magnetization directions different from an external magnetic field direction
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WO2024034169A1 (ja) * 2022-08-09 2024-02-15 アルプスアルパイン株式会社 磁気センサおよび磁気測定方法

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US20060002031A1 (en) 2006-01-05

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