ATE443874T1 - Magnetoresistiver winkelsensor mit mehreren erfassungselementen - Google Patents

Magnetoresistiver winkelsensor mit mehreren erfassungselementen

Info

Publication number
ATE443874T1
ATE443874T1 AT01945239T AT01945239T ATE443874T1 AT E443874 T1 ATE443874 T1 AT E443874T1 AT 01945239 T AT01945239 T AT 01945239T AT 01945239 T AT01945239 T AT 01945239T AT E443874 T1 ATE443874 T1 AT E443874T1
Authority
AT
Austria
Prior art keywords
pdat
hil
bold
sensing element
magnetoresistic
Prior art date
Application number
AT01945239T
Other languages
English (en)
Inventor
Derk Adelerhof
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE443874T1 publication Critical patent/ATE443874T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y10T29/49044—Plural magnetic deposition layers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
AT01945239T 2000-07-13 2001-05-31 Magnetoresistiver winkelsensor mit mehreren erfassungselementen ATE443874T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00202484 2000-07-13
PCT/EP2001/006292 WO2002006845A1 (en) 2000-07-13 2001-05-31 Magnetoresistive angle sensor having several sensing elements

Publications (1)

Publication Number Publication Date
ATE443874T1 true ATE443874T1 (de) 2009-10-15

Family

ID=8171790

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01945239T ATE443874T1 (de) 2000-07-13 2001-05-31 Magnetoresistiver winkelsensor mit mehreren erfassungselementen

Country Status (9)

Country Link
US (1) US6633462B2 (de)
EP (1) EP1232400B1 (de)
JP (1) JP2004504713A (de)
KR (1) KR100918978B1 (de)
CN (1) CN1204411C (de)
AT (1) ATE443874T1 (de)
DE (1) DE60139980D1 (de)
TW (1) TWI241411B (de)
WO (1) WO2002006845A1 (de)

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Also Published As

Publication number Publication date
KR20020060178A (ko) 2002-07-16
US20020006017A1 (en) 2002-01-17
CN1388901A (zh) 2003-01-01
JP2004504713A (ja) 2004-02-12
EP1232400A1 (de) 2002-08-21
TWI241411B (en) 2005-10-11
KR100918978B1 (ko) 2009-09-25
DE60139980D1 (de) 2009-11-05
US6633462B2 (en) 2003-10-14
EP1232400B1 (de) 2009-09-23
CN1204411C (zh) 2005-06-01
WO2002006845A1 (en) 2002-01-24

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