DE69113490T2 - Gerät zum Messen der Magnetfeldverteilung. - Google Patents

Gerät zum Messen der Magnetfeldverteilung.

Info

Publication number
DE69113490T2
DE69113490T2 DE69113490T DE69113490T DE69113490T2 DE 69113490 T2 DE69113490 T2 DE 69113490T2 DE 69113490 T DE69113490 T DE 69113490T DE 69113490 T DE69113490 T DE 69113490T DE 69113490 T2 DE69113490 T2 DE 69113490T2
Authority
DE
Germany
Prior art keywords
measuring
magnetic field
field distribution
distribution
magnetic
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 - Fee Related
Application number
DE69113490T
Other languages
English (en)
Other versions
DE69113490D1 (de
Inventor
Hidetaka Shintaku
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69113490D1 publication Critical patent/DE69113490D1/de
Publication of DE69113490T2 publication Critical patent/DE69113490T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • 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
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0352—Superconductive magneto-resistances
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/845—Magnetometer

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE69113490T 1990-02-26 1991-02-26 Gerät zum Messen der Magnetfeldverteilung. Expired - Fee Related DE69113490T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2046370A JPH07113664B2 (ja) 1990-02-26 1990-02-26 超電導磁界分布測定装置

Publications (2)

Publication Number Publication Date
DE69113490D1 DE69113490D1 (de) 1995-11-09
DE69113490T2 true DE69113490T2 (de) 1996-04-18

Family

ID=12745266

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69113490T Expired - Fee Related DE69113490T2 (de) 1990-02-26 1991-02-26 Gerät zum Messen der Magnetfeldverteilung.

Country Status (4)

Country Link
US (1) US5140267A (de)
EP (1) EP0444873B1 (de)
JP (1) JPH07113664B2 (de)
DE (1) DE69113490T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5323285A (en) * 1992-06-23 1994-06-21 Eastman Kodak Company Shielded dual element magnetoresistive reproduce head exhibiting high density signal amplification
US5466614A (en) * 1993-09-20 1995-11-14 At&T Global Information Solutions Company Structure and method for remotely measuring process data
DE4333225C2 (de) * 1993-09-30 1998-01-15 Daimler Benz Ag Meßanordnung zum hochauflösenden Vermessen von magnetischen Körpern
US5406433A (en) * 1993-12-01 1995-04-11 Eastman Kodak Company Dual magnetoresistive head for reproducing very narrow track width short wavelength data
DE4436876A1 (de) * 1994-10-15 1996-04-18 Lust Antriebstechnik Gmbh Sensorchip
US5976681A (en) * 1997-06-30 1999-11-02 Ford Global Technologies, Inc. Giant magnetoresistors with high sensitivity and reduced hysteresis
US6538437B2 (en) * 2000-07-11 2003-03-25 Integrated Magnetoelectronics Corporation Low power magnetic anomaly sensor
TWI427310B (zh) * 2012-12-14 2014-02-21 King Yuan Electronics Co Ltd 磁力量測方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3247543A1 (de) * 1982-12-22 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur mehrkanaligen messung schwacher, sich aendernder magnetfelder und verfahren zu ihrer herstellung
US5126667A (en) * 1987-12-25 1992-06-30 Sharp Kabushiki Kaisha Superconductive magneto-resistive device for sensing an external magnetic field

Also Published As

Publication number Publication date
US5140267A (en) 1992-08-18
JPH07113664B2 (ja) 1995-12-06
JPH03248070A (ja) 1991-11-06
EP0444873B1 (de) 1995-10-04
EP0444873A3 (en) 1992-07-15
DE69113490D1 (de) 1995-11-09
EP0444873A2 (de) 1991-09-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE MUELLER & HOFFMANN, 81667 MUENCHEN

8339 Ceased/non-payment of the annual fee