TW487169U - Bridge circuit magnetic field sensor with spin valve magnetoresistive elements - Google Patents

Bridge circuit magnetic field sensor with spin valve magnetoresistive elements

Info

Publication number
TW487169U
TW487169U TW086216063U TW86216063U TW487169U TW 487169 U TW487169 U TW 487169U TW 086216063 U TW086216063 U TW 086216063U TW 86216063 U TW86216063 U TW 86216063U TW 487169 U TW487169 U TW 487169U
Authority
TW
Taiwan
Prior art keywords
magnetic field
bridge circuit
spin valve
magnetization
field sensor
Prior art date
Application number
TW086216063U
Other languages
English (en)
Inventor
Moris Musa Dovek
Robert Edward Fontana Jr
Virgil Simon Speriosu
Jaquelin Ketner Spong
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of TW487169U publication Critical patent/TW487169U/zh

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
TW086216063U 1994-11-04 1995-02-23 Bridge circuit magnetic field sensor with spin valve magnetoresistive elements TW487169U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/334,659 US5561368A (en) 1994-11-04 1994-11-04 Bridge circuit magnetic field sensor having spin valve magnetoresistive elements formed on common substrate

Publications (1)

Publication Number Publication Date
TW487169U true TW487169U (en) 2002-05-11

Family

ID=23308199

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086216063U TW487169U (en) 1994-11-04 1995-02-23 Bridge circuit magnetic field sensor with spin valve magnetoresistive elements

Country Status (11)

Country Link
US (1) US5561368A (zh)
EP (1) EP0710850B1 (zh)
JP (1) JP3017061B2 (zh)
KR (1) KR0175979B1 (zh)
CN (1) CN1085843C (zh)
AT (1) ATE289419T1 (zh)
AU (1) AU1788295A (zh)
BR (1) BR9504583A (zh)
CA (1) CA2158304A1 (zh)
DE (1) DE69534013T2 (zh)
TW (1) TW487169U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10436857B2 (en) 2017-02-23 2019-10-08 Isentek Inc. Magnetic field sensing apparatus and sensing method thereof

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ATE289419T1 (de) 2005-03-15
KR960018612A (ko) 1996-06-17
EP0710850A3 (en) 1997-07-30
CN1085843C (zh) 2002-05-29
CA2158304A1 (en) 1996-05-05
DE69534013T2 (de) 2006-05-04
BR9504583A (pt) 1997-05-20
EP0710850B1 (en) 2005-02-16
AU1788295A (en) 1996-05-09
JPH08226960A (ja) 1996-09-03
JP3017061B2 (ja) 2000-03-06
KR0175979B1 (en) 1999-04-01
US5561368A (en) 1996-10-01
DE69534013D1 (de) 2005-03-24
CN1113572A (zh) 1995-12-20
EP0710850A2 (en) 1996-05-08

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