CN1934420A - 具有测试模式激活的磁阻传感器 - Google Patents
具有测试模式激活的磁阻传感器 Download PDFInfo
- Publication number
- CN1934420A CN1934420A CNA2005800087521A CN200580008752A CN1934420A CN 1934420 A CN1934420 A CN 1934420A CN A2005800087521 A CNA2005800087521 A CN A2005800087521A CN 200580008752 A CN200580008752 A CN 200580008752A CN 1934420 A CN1934420 A CN 1934420A
- Authority
- CN
- China
- Prior art keywords
- magnetoresistive
- processing unit
- signal
- sensor
- magnetic field
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
- G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Magnetic Variables (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Magnetic Heads (AREA)
Abstract
Description
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04006237.4 | 2004-03-16 | ||
EP04006237 | 2004-03-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1934420A true CN1934420A (zh) | 2007-03-21 |
CN100460820C CN100460820C (zh) | 2009-02-11 |
Family
ID=34960935
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800087521A Expired - Fee Related CN100460820C (zh) | 2004-03-16 | 2005-03-04 | 具有测试模式激活的磁阻传感器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7626384B2 (zh) |
EP (1) | EP1728048B1 (zh) |
JP (1) | JP2007529737A (zh) |
CN (1) | CN100460820C (zh) |
AT (1) | ATE519096T1 (zh) |
WO (1) | WO2005090920A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963514A (zh) * | 2009-07-24 | 2011-02-02 | 罗伯特.博世有限公司 | 用于遥测分析传感器的测量装置以及测量*** |
CN109752677A (zh) * | 2019-01-10 | 2019-05-14 | 东南大学 | 一种双电桥式薄膜磁阻传感器 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102083810B (zh) | 2008-04-15 | 2014-10-29 | 日本化学医药株式会社 | 过氧化物酶体增殖剂活化受体的活化剂 |
US9121887B2 (en) * | 2009-02-26 | 2015-09-01 | Regents Of The University Of Minnesota | High magnetic moment particle detection |
WO2011153114A2 (en) * | 2010-05-31 | 2011-12-08 | Central Signal, Llc | Train detection |
IT1403421B1 (it) * | 2010-12-23 | 2013-10-17 | St Microelectronics Srl | Sensore magnetoresistivo integrato, in particolare sensore magnetoresistivo triassiale e suo procedimento di fabbricazione |
US8872508B2 (en) | 2011-01-07 | 2014-10-28 | Woodward Mpc, Inc. | Method and apparatus for a half-bridge variable differential transformer position sensing system |
US9719806B2 (en) * | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor for sensing a movement of a ferromagnetic target object |
US9625281B2 (en) * | 2014-12-23 | 2017-04-18 | Infineon Technologies Ag | Fail-safe operation of an angle sensor with mixed bridges having separate power supplies |
US10591320B2 (en) | 2017-12-11 | 2020-03-17 | Nxp B.V. | Magnetoresistive sensor with stray field cancellation and systems incorporating same |
US10509082B2 (en) | 2018-02-08 | 2019-12-17 | Nxp B.V. | Magnetoresistive sensor systems with stray field cancellation utilizing auxiliary sensor signals |
TWI681620B (zh) * | 2018-05-18 | 2020-01-01 | 茂達電子股份有限公司 | 馬達驅動電路 |
US11255700B2 (en) | 2018-08-06 | 2022-02-22 | Allegro Microsystems, Llc | Magnetic field sensor |
DE102022200223A1 (de) * | 2022-01-12 | 2023-07-13 | Robert Bosch Gesellschaft mit beschränkter Haftung | Magnetfeldsensorvorrichtung und Verfahren zum Ermitteln einer Magnetfeldinformation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5644851A (en) * | 1991-12-20 | 1997-07-08 | Blank; Rodney K. | Compensation system for electronic compass |
DE4336482A1 (de) * | 1993-10-26 | 1995-04-27 | Bosch Gmbh Robert | Verfahren zum Abgleichen eines magnetoresistiven Sensors |
DE4412982C1 (de) * | 1994-04-15 | 1995-09-07 | Audi Ag | Vorrichtung zur Fehlerüberprüfung von Wheatston'schen Meßbrücken |
US5696445A (en) * | 1994-09-26 | 1997-12-09 | Phase Metrics | Method and apparatus for testing the resistive properties of magneto resistive materials using a time variable magnetic field |
DE19539458C2 (de) * | 1995-10-24 | 2001-03-15 | Bosch Gmbh Robert | Sensor mit Testeingang |
JP3334599B2 (ja) * | 1998-03-12 | 2002-10-15 | ティーディーケイ株式会社 | 磁気抵抗効果素子の磁化方向測定方法及び装置 |
DE19834153A1 (de) * | 1998-07-29 | 2000-02-10 | Lust Antriebstechnik Gmbh | Verfahren zur Auswertung von Signalen magnetoresistiver Sensoren |
US6301794B1 (en) * | 1999-05-27 | 2001-10-16 | Johnson Controls, Inc. | Vehicle compass system with continuous automatic calibration |
JP3877998B2 (ja) * | 2001-11-05 | 2007-02-07 | 株式会社山武 | 角度センサの温度情報検出装置および位置検出装置 |
-
2005
- 2005-03-04 WO PCT/IB2005/050807 patent/WO2005090920A1/en active Application Filing
- 2005-03-04 CN CNB2005800087521A patent/CN100460820C/zh not_active Expired - Fee Related
- 2005-03-04 AT AT05708939T patent/ATE519096T1/de not_active IP Right Cessation
- 2005-03-04 JP JP2007503460A patent/JP2007529737A/ja not_active Withdrawn
- 2005-03-04 EP EP05708939A patent/EP1728048B1/en not_active Not-in-force
- 2005-03-04 US US10/592,188 patent/US7626384B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101963514A (zh) * | 2009-07-24 | 2011-02-02 | 罗伯特.博世有限公司 | 用于遥测分析传感器的测量装置以及测量*** |
CN109752677A (zh) * | 2019-01-10 | 2019-05-14 | 东南大学 | 一种双电桥式薄膜磁阻传感器 |
Also Published As
Publication number | Publication date |
---|---|
EP1728048A1 (en) | 2006-12-06 |
CN100460820C (zh) | 2009-02-11 |
US7626384B2 (en) | 2009-12-01 |
JP2007529737A (ja) | 2007-10-25 |
EP1728048B1 (en) | 2011-08-03 |
WO2005090920A1 (en) | 2005-09-29 |
ATE519096T1 (de) | 2011-08-15 |
US20080258716A1 (en) | 2008-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090206 Address after: Holland Ian Deho Finn Patentee after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Patentee before: Koninklijke Philips Electronics N.V. |
|
ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20090206 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20130304 |