ATE549635T1 - Magnetsensor mit brückenschaltung mit elementen mit magnetwiderstandseffekt - Google Patents
Magnetsensor mit brückenschaltung mit elementen mit magnetwiderstandseffektInfo
- Publication number
- ATE549635T1 ATE549635T1 AT10170028T AT10170028T ATE549635T1 AT E549635 T1 ATE549635 T1 AT E549635T1 AT 10170028 T AT10170028 T AT 10170028T AT 10170028 T AT10170028 T AT 10170028T AT E549635 T1 ATE549635 T1 AT E549635T1
- Authority
- AT
- Austria
- Prior art keywords
- bridge circuit
- elements
- magnetic
- resistance effect
- magnetic sensor
- Prior art date
Links
- 230000000694 effects Effects 0.000 title abstract 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/091—Constructional adaptation of the sensor to specific applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
- G01R33/0029—Treating the measured signals, e.g. removing offset or noise
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009176448A JP2011027683A (ja) | 2009-07-29 | 2009-07-29 | 磁気センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE549635T1 true ATE549635T1 (de) | 2012-03-15 |
Family
ID=42836085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT10170028T ATE549635T1 (de) | 2009-07-29 | 2010-07-19 | Magnetsensor mit brückenschaltung mit elementen mit magnetwiderstandseffekt |
Country Status (5)
Country | Link |
---|---|
US (1) | US8466676B2 (de) |
EP (1) | EP2284554B1 (de) |
JP (1) | JP2011027683A (de) |
CN (1) | CN101988956B (de) |
AT (1) | ATE549635T1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102790613B (zh) * | 2011-05-16 | 2015-04-29 | 江苏多维科技有限公司 | 一种开关传感器 |
US9182459B2 (en) * | 2011-09-08 | 2015-11-10 | Honeywell International Inc. | Wireless magnetic position sensor |
JP5786884B2 (ja) | 2012-04-23 | 2015-09-30 | 株式会社デンソー | 磁気センサ |
CN105338895B (zh) * | 2013-03-14 | 2020-10-23 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | 传感器电路 |
CN109001653B (zh) * | 2014-01-23 | 2021-09-14 | 三菱电机株式会社 | 磁检测装置 |
CN106461741B (zh) * | 2014-01-31 | 2019-11-01 | 南澳大利亚大学 | 用于检测磁粒子的传感器 |
JP6316636B2 (ja) * | 2014-03-31 | 2018-04-25 | アズビル株式会社 | 角度センサの温度補償装置 |
JP6352195B2 (ja) * | 2015-01-14 | 2018-07-04 | Tdk株式会社 | 磁気センサ |
WO2016185676A1 (ja) | 2015-05-15 | 2016-11-24 | パナソニックIpマネジメント株式会社 | 磁気センサ |
CN106483479A (zh) * | 2015-08-31 | 2017-03-08 | 张庆瑞 | 单电桥磁场传感器 |
CN107037380B (zh) * | 2016-11-18 | 2019-03-19 | 清华大学 | 一种宽磁场范围测量方法及装置 |
JP6661215B2 (ja) * | 2017-10-31 | 2020-03-11 | Tdk株式会社 | 位置検出装置およびカメラモジュール |
JP6870639B2 (ja) | 2018-03-19 | 2021-05-12 | Tdk株式会社 | 磁気検出装置 |
JP6610746B1 (ja) * | 2018-10-24 | 2019-11-27 | Tdk株式会社 | 磁気センサ |
US11169228B2 (en) * | 2019-08-27 | 2021-11-09 | Western Digital Technologies, Inc. | Magnetic sensor with serial resistor for asymmetric sensing field range |
US11428758B2 (en) | 2019-08-27 | 2022-08-30 | Western Digital Technologies, Inc. | High sensitivity TMR magnetic sensor |
CN110824392A (zh) * | 2019-10-23 | 2020-02-21 | 珠海多创科技有限公司 | 一种tmr全桥磁传感器及其制备方法 |
CN113532257B (zh) * | 2020-04-16 | 2023-06-27 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种应变传感器及其制作方法 |
JP7115505B2 (ja) * | 2020-04-20 | 2022-08-09 | Tdk株式会社 | 磁気センサ、磁気式エンコーダおよびレンズ位置検出装置 |
JP7173104B2 (ja) * | 2020-07-21 | 2022-11-16 | Tdk株式会社 | 磁気センサ |
JP7540234B2 (ja) * | 2020-08-06 | 2024-08-27 | 株式会社レゾナック | 磁気センサ回路および磁界検出装置 |
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 |
CN115754848B (zh) * | 2022-11-17 | 2024-04-02 | 江苏多维科技有限公司 | 磁传感器 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63172918A (ja) | 1987-01-13 | 1988-07-16 | Hitachi Ltd | 磁気式サインエンコ−ダのオフセツト電圧調整回路 |
US4847584A (en) * | 1988-10-14 | 1989-07-11 | Honeywell Inc. | Magnetoresistive magnetic sensor |
US5561368A (en) * | 1994-11-04 | 1996-10-01 | International Business Machines Corporation | Bridge circuit magnetic field sensor having spin valve magnetoresistive elements formed on common substrate |
JPH09329461A (ja) * | 1996-06-10 | 1997-12-22 | Mitsubishi Electric Corp | 検出装置 |
JPH09329462A (ja) * | 1996-06-10 | 1997-12-22 | Mitsubishi Electric Corp | 検出装置 |
JP2001217478A (ja) * | 2000-02-01 | 2001-08-10 | Yamaha Corp | 磁気抵抗素子 |
JP3260741B1 (ja) * | 2000-08-04 | 2002-02-25 | ティーディーケイ株式会社 | 磁気抵抗効果装置およびその製造方法ならびに薄膜磁気ヘッドおよびその製造方法 |
US7054114B2 (en) * | 2002-11-15 | 2006-05-30 | Nve Corporation | Two-axis magnetic field sensor |
US7339769B2 (en) * | 2004-03-02 | 2008-03-04 | Hitachi Global Storage Technologies Netherlands B.V. | Magnetoresistive sensor with antiferromagnetic exchange-coupled structure having underlayer for enhancing chemical-ordering in the antiferromagnetic layer |
JP4573736B2 (ja) * | 2005-08-31 | 2010-11-04 | 三菱電機株式会社 | 磁界検出装置 |
JP4890891B2 (ja) * | 2006-03-10 | 2012-03-07 | 山梨日本電気株式会社 | 磁気センサ、その製造方法および電子機器 |
JP4490950B2 (ja) | 2006-07-07 | 2010-06-30 | 株式会社東芝 | 磁気抵抗効果素子の製造方法、及び磁気抵抗効果素子 |
JP4406633B2 (ja) * | 2006-09-11 | 2010-02-03 | アルプス電気株式会社 | 磁気検出装置 |
JP2008192632A (ja) | 2007-01-31 | 2008-08-21 | Fujitsu Ltd | 磁性薄膜および磁気抵抗効果素子 |
WO2008156008A1 (ja) * | 2007-06-19 | 2008-12-24 | Alps Electric Co., Ltd. | 磁気検出装置及びその製造方法、ならびに前記磁気検出装置を用いた角度検出装置、位置検出装置及び磁気スイッチ |
JP2009115688A (ja) * | 2007-11-08 | 2009-05-28 | Tokai Rika Co Ltd | 増幅回路 |
JP2009121858A (ja) | 2007-11-13 | 2009-06-04 | Tokai Rika Co Ltd | 増幅回路 |
-
2009
- 2009-07-29 JP JP2009176448A patent/JP2011027683A/ja active Pending
-
2010
- 2010-07-14 US US12/836,138 patent/US8466676B2/en active Active
- 2010-07-19 EP EP10170028A patent/EP2284554B1/de active Active
- 2010-07-19 AT AT10170028T patent/ATE549635T1/de active
- 2010-07-28 CN CN201010243163.4A patent/CN101988956B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
EP2284554A1 (de) | 2011-02-16 |
CN101988956B (zh) | 2013-10-30 |
EP2284554B1 (de) | 2012-03-14 |
JP2011027683A (ja) | 2011-02-10 |
US20110025318A1 (en) | 2011-02-03 |
US8466676B2 (en) | 2013-06-18 |
CN101988956A (zh) | 2011-03-23 |
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