DE60326830D1 - Magnetischer wegsensor - Google Patents

Magnetischer wegsensor

Info

Publication number
DE60326830D1
DE60326830D1 DE60326830T DE60326830T DE60326830D1 DE 60326830 D1 DE60326830 D1 DE 60326830D1 DE 60326830 T DE60326830 T DE 60326830T DE 60326830 T DE60326830 T DE 60326830T DE 60326830 D1 DE60326830 D1 DE 60326830D1
Authority
DE
Germany
Prior art keywords
sensing devices
magnetic field
axis
magnetic
axially
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.)
Expired - Lifetime
Application number
DE60326830T
Other languages
English (en)
Inventor
Lutz Axel May
Georg Cuntze
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Abas Inc
Original Assignee
Abas Inc
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
Priority claimed from GB0209240A external-priority patent/GB0209240D0/en
Priority claimed from GB0225160A external-priority patent/GB0225160D0/en
Application filed by Abas Inc filed Critical Abas Inc
Application granted granted Critical
Publication of DE60326830D1 publication Critical patent/DE60326830D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measuring Fluid Pressure (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Measuring Magnetic Variables (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
DE60326830T 2002-04-23 2003-04-23 Magnetischer wegsensor Expired - Lifetime DE60326830D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0209240A GB0209240D0 (en) 2002-04-23 2002-04-23 Magnetic displacement sensor
GB0225160A GB0225160D0 (en) 2002-10-29 2002-10-29 Magnetic displacement transducer
PCT/EP2003/004355 WO2003091654A2 (en) 2002-04-23 2003-04-23 Magnetic displacement transducer

Publications (1)

Publication Number Publication Date
DE60326830D1 true DE60326830D1 (de) 2009-05-07

Family

ID=29271994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60326830T Expired - Lifetime DE60326830D1 (de) 2002-04-23 2003-04-23 Magnetischer wegsensor

Country Status (6)

Country Link
US (1) US7521923B2 (de)
EP (1) EP1497620B1 (de)
AT (1) ATE426794T1 (de)
AU (1) AU2003233072A1 (de)
DE (1) DE60326830D1 (de)
WO (1) WO2003091654A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2864227B1 (fr) * 2003-12-22 2006-08-25 Sc2N Sa Capteur magnetique de position
TW200537074A (en) * 2004-01-28 2005-11-16 Prakash Krishna Ratnaparkhi A scale
FR2866110B1 (fr) * 2004-02-06 2006-05-05 Electricfil Automotive Procede pour corriger un capteur de position, le decalage entre le passage d'un element magnetique et le signal logique detecte, et capteur en faisant application
DE102004060771B4 (de) * 2004-12-17 2006-12-21 Audi Ag Vorrichtung zum Schalten von Übersetzungsänderungen
US7533607B2 (en) * 2005-04-19 2009-05-19 Pressline Services Sidelay register for a plate cylinder of a rotary press
US8237443B2 (en) * 2007-11-16 2012-08-07 Baker Hughes Incorporated Position sensor for a downhole completion device
FR2933202B1 (fr) * 2008-06-27 2010-12-10 Centre Nat Etd Spatiales Dispositif et procede de mesure de champ magnetique
US20100301846A1 (en) * 2009-06-01 2010-12-02 Magna-Lastic Devices, Inc. Magnetic speed sensor and method of making the same
US8324890B2 (en) * 2009-09-18 2012-12-04 Delphi Technologies, Inc. Clutch position sensor for vehicle transmission
US9448087B2 (en) 2011-10-10 2016-09-20 Methode Electronics, Inc. Contactless magnetic linear position sensor
WO2015103267A1 (en) 2013-12-30 2015-07-09 Methode Electronics, Inc. Magnetoelastic sensor
US10254181B2 (en) 2014-03-26 2019-04-09 Methode Electronics, Inc. Systems and methods for reducing rotation noise in a magnetoelastic device and measuring torque, speed, and orientation
US11815352B2 (en) 2015-02-17 2023-11-14 Schlumberger Technology Corporation Apparatus and method for determining borehole size with a borehole imaging tool
WO2017186256A1 (de) * 2016-04-29 2017-11-02 Tdk-Micronas Gmbh Abstandsmessvorrichtung
US11600085B2 (en) * 2020-07-27 2023-03-07 International Business Machines Corporation Automated training data collection for object detection

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3332009A (en) * 1963-11-04 1967-07-18 United States Steel Corp Apparatus for detecting the relative location of a member in a selected coordinate direction
US4100480A (en) * 1976-08-20 1978-07-11 Dataproducts Corporation Position and velocity sensors
JPH04282417A (ja) * 1991-03-08 1992-10-07 Hitachi Metals Ltd 磁気センサ
JPH05175483A (ja) * 1991-12-24 1993-07-13 Asahi Chem Ind Co Ltd 位置センサー
DE4341810B4 (de) 1993-12-08 2004-01-29 Festo Ag & Co Sensoreinrichtung zur Positionserkennung eines Kolbens
DE4404988A1 (de) 1994-02-17 1995-08-24 Bosch Gmbh Robert Elektrowerkzeug mit Spannvorrichtung zur Erfassung der Öffnungsweite
DE4430467A1 (de) 1994-08-27 1995-10-19 Danfoss As Anordnung zum Messen der Lage eines beweglichen Gegenstands
US5589769A (en) * 1994-09-30 1996-12-31 Honeywell Inc. Position detection apparatus including a circuit for receiving a plurality of output signal values and fitting the output signal values to a curve
US6246233B1 (en) * 1994-12-30 2001-06-12 Northstar Technologies Inc. Magnetoresistive sensor with reduced output signal jitter and temperature compensation
GB9709710D0 (en) 1997-05-13 1997-07-02 Fet Electronics Ltd Conditioner circuit for torque sensor
US6097183A (en) * 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6181128B1 (en) * 1998-09-28 2001-01-30 General Motors Corporation Magnetic beam flow sensor
FR2792403B1 (fr) * 1999-04-14 2001-05-25 Roulements Soc Nouvelle Capteur de position et/ou de deplacement comportant une pluralite d'elements sensibles alignes
US6265867B1 (en) * 1999-05-19 2001-07-24 Arthur D. Little, Inc. Position encoder utilizing fluxgate sensors
US6674280B1 (en) * 1999-12-31 2004-01-06 Honeywell International Inc. Position detection apparatus with distributed bridge sensor
US6424145B1 (en) * 2000-02-29 2002-07-23 Eldec Corporation Inductive proximity sensor for detecting ferromagnetic, non-permeable or magnet targets
JP2002022403A (ja) * 2000-07-13 2002-01-23 Tokyo Keiso Co Ltd 変位検出器および変位検出方法
US6489771B1 (en) * 2000-07-20 2002-12-03 Farque Claude A. Passive external noise-canceling dynamic magnetic flux sensor for detecting the presence and direction of movement of a pig in a pipe
AU2002213899A1 (en) 2000-09-12 2002-03-26 Fast Technology Ag. Magnetic torque sensor system
US6653830B2 (en) * 2001-12-14 2003-11-25 Wabash Technologies, Inc. Magnetic position sensor having shaped pole pieces to provide a magnetic field having a varying magnetic flux density field strength
US7009386B2 (en) * 2002-01-02 2006-03-07 Stoneridge Control Devices, Inc. Non-contact position sensor utilizing multiple sensor elements

Also Published As

Publication number Publication date
US7521923B2 (en) 2009-04-21
EP1497620A2 (de) 2005-01-19
WO2003091654A3 (en) 2004-04-01
AU2003233072A1 (en) 2003-11-10
ATE426794T1 (de) 2009-04-15
US20040036467A1 (en) 2004-02-26
AU2003233072A8 (en) 2003-11-10
EP1497620B1 (de) 2009-03-25
WO2003091654A2 (en) 2003-11-06

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