TW366413B - Equipment to contactless position-detection of an object - Google Patents

Equipment to contactless position-detection of an object

Info

Publication number
TW366413B
TW366413B TW087101834A TW87101834A TW366413B TW 366413 B TW366413 B TW 366413B TW 087101834 A TW087101834 A TW 087101834A TW 87101834 A TW87101834 A TW 87101834A TW 366413 B TW366413 B TW 366413B
Authority
TW
Taiwan
Prior art keywords
sensor
magnetic
field
detection
pole
Prior art date
Application number
TW087101834A
Other languages
English (en)
Inventor
Wolfagng Clemens
Michael Vieth
Ludwig Schmidt
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of TW366413B publication Critical patent/TW366413B/zh

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
TW087101834A 1997-03-26 1998-02-11 Equipment to contactless position-detection of an object TW366413B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997112833 DE19712833C2 (de) 1997-03-26 1997-03-26 Einrichtung zur berührungslosen Positionserfassung eines Objektes und Verwendung der Einrichtung

Publications (1)

Publication Number Publication Date
TW366413B true TW366413B (en) 1999-08-11

Family

ID=7824757

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087101834A TW366413B (en) 1997-03-26 1998-02-11 Equipment to contactless position-detection of an object

Country Status (5)

Country Link
EP (1) EP0867692B1 (zh)
KR (1) KR100532795B1 (zh)
CA (1) CA2232916C (zh)
DE (2) DE19712833C2 (zh)
TW (1) TW366413B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002542473A (ja) 1999-04-21 2002-12-10 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 回転角を無接触方式で検出するための測定装置
DE19937206C2 (de) * 1999-06-11 2003-05-08 Siemens Ag Positionsbestimmungseinrichtung sowie Verwendung einer Positionsbestimmungseinrichtung und Verfahren zum Herstellen eines Maßstabes für eine solche Einrichtung
DE10044839B4 (de) * 1999-09-27 2004-04-15 Siemens Ag Induktiver Positionssensor
DE19960190A1 (de) * 1999-12-14 2001-07-05 Bosch Gmbh Robert Regelventil
US6828780B2 (en) 2001-05-01 2004-12-07 Balluff Gmbh Position measuring system having an inductive element arranged on a flexible support
DE10140710A1 (de) * 2001-05-21 2003-01-02 Ruf Electronics Gmbh Winkelaufnehmer mit magneto-resistiven Sensorelementen
DE10233080A1 (de) * 2002-07-19 2004-02-12 Fernsteuergeräte Kurt Oelsch GmbH Sensoreinrichtung
DE102007021320A1 (de) 2007-05-07 2008-11-20 Infineon Technologies Ag Sensor zum Erfassen einer Magnetfeldrichtung, Magnetfeldrichtungserfassung, Verfahren zum Herstellen von Magnetfeldsensoren und Einschreibevorrichtung zur Herstellung vom Magnetfeldsensoren
US8797024B2 (en) 2011-02-01 2014-08-05 Infineon Technologies Ag Sensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0719923B2 (ja) * 1984-12-14 1995-03-06 日本電装株式会社 位置検出装置
JP3088478B2 (ja) * 1990-05-21 2000-09-18 財団法人生産開発科学研究所 磁気抵抗効果素子
DE4232244C2 (de) * 1992-09-25 1998-05-14 Siemens Ag Magnetowiderstands-Sensor
DE4243357A1 (de) * 1992-12-21 1994-06-23 Siemens Ag Magnetowiderstands-Sensor mit verkürzten Meßschichten
DE4243358A1 (de) * 1992-12-21 1994-06-23 Siemens Ag Magnetowiderstands-Sensor mit künstlichem Antiferromagneten und Verfahren zu seiner Herstellung
DE4301704A1 (de) * 1993-01-22 1994-07-28 Siemens Ag Vorrichtung zum Erfassen einer Winkelposition eines Objektes
JP3189464B2 (ja) * 1993-02-19 2001-07-16 株式会社デンソー 回転位置検出装置
JP3395402B2 (ja) * 1994-10-14 2003-04-14 住友電気工業株式会社 移動量検出器
DE19536433C2 (de) * 1995-09-29 1999-04-08 Siemens Ag Vorrichtung zur berührungslosen Positionserfassung eines Objektes und Verwendung der Vorrichtung

Also Published As

Publication number Publication date
DE59813986D1 (de) 2007-06-14
DE19712833C2 (de) 1999-10-14
KR19980080674A (ko) 1998-11-25
CA2232916A1 (en) 1998-09-26
DE19712833A1 (de) 1998-10-01
CA2232916C (en) 2006-05-02
KR100532795B1 (ko) 2006-02-13
EP0867692A1 (de) 1998-09-30
EP0867692B1 (de) 2007-05-02

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees