ATE519096T1 - Magnetoresistiver sensor mit testmodusaktivierung - Google Patents

Magnetoresistiver sensor mit testmodusaktivierung

Info

Publication number
ATE519096T1
ATE519096T1 AT05708939T AT05708939T ATE519096T1 AT E519096 T1 ATE519096 T1 AT E519096T1 AT 05708939 T AT05708939 T AT 05708939T AT 05708939 T AT05708939 T AT 05708939T AT E519096 T1 ATE519096 T1 AT E519096T1
Authority
AT
Austria
Prior art keywords
test mode
elements
processing unit
sensor
signal processing
Prior art date
Application number
AT05708939T
Other languages
English (en)
Inventor
Michael Hinz
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE519096T1 publication Critical patent/ATE519096T1/de

Links

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)
  • Magnetic Heads (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
AT05708939T 2004-03-16 2005-03-04 Magnetoresistiver sensor mit testmodusaktivierung ATE519096T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04006237 2004-03-16
PCT/IB2005/050807 WO2005090920A1 (en) 2004-03-16 2005-03-04 Magneto-resistive sensor with test mode activation

Publications (1)

Publication Number Publication Date
ATE519096T1 true ATE519096T1 (de) 2011-08-15

Family

ID=34960935

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05708939T ATE519096T1 (de) 2004-03-16 2005-03-04 Magnetoresistiver sensor mit testmodusaktivierung

Country Status (6)

Country Link
US (1) US7626384B2 (de)
EP (1) EP1728048B1 (de)
JP (1) JP2007529737A (de)
CN (1) CN100460820C (de)
AT (1) ATE519096T1 (de)
WO (1) WO2005090920A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0911197A2 (pt) 2008-04-15 2015-10-13 Nippon Chemiphar Co composto, ativador de receptor ativado pelo proliferador de peroxissoma, e, medicamento para o tratamento e /ou profilaxia de uma doença.
WO2010098884A1 (en) * 2009-02-26 2010-09-02 Jian-Ping Wang High magnetic moment particle detection
DE102009027997A1 (de) * 2009-07-24 2011-01-27 Robert Bosch Gmbh Messeinrichtung zur telemetrischen Auswertung eines Sensors und Messsystem
US9026283B2 (en) * 2010-05-31 2015-05-05 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
DE112012000422T5 (de) 2011-01-07 2013-10-17 Woodward Mpc, Inc. Verfahren und Vorrichtung für ein Halbbrücken-Differentialtransformator-Positionserfassungssystem
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN1934420A (zh) 2007-03-21
EP1728048B1 (de) 2011-08-03
WO2005090920A1 (en) 2005-09-29
US20080258716A1 (en) 2008-10-23
CN100460820C (zh) 2009-02-11
US7626384B2 (en) 2009-12-01
JP2007529737A (ja) 2007-10-25
EP1728048A1 (de) 2006-12-06

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