DE69736456D1 - Schaltungsanordnung zur Kontrolle eines magnetometrischen Fühlers - Google Patents

Schaltungsanordnung zur Kontrolle eines magnetometrischen Fühlers

Info

Publication number
DE69736456D1
DE69736456D1 DE69736456T DE69736456T DE69736456D1 DE 69736456 D1 DE69736456 D1 DE 69736456D1 DE 69736456 T DE69736456 T DE 69736456T DE 69736456 T DE69736456 T DE 69736456T DE 69736456 D1 DE69736456 D1 DE 69736456D1
Authority
DE
Germany
Prior art keywords
controlling
circuit arrangement
magnetometric sensor
magnetometric
sensor
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
DE69736456T
Other languages
English (en)
Other versions
DE69736456T2 (de
Inventor
Haruhisan Toyoda
Tatsuoki Nagaishi
Hideo Itozaki
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of DE69736456D1 publication Critical patent/DE69736456D1/de
Application granted granted Critical
Publication of DE69736456T2 publication Critical patent/DE69736456T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices
    • G01R33/0354—SQUIDS
    • 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
    • Y10S505/846—Magnetometer using superconductive quantum interference device, i.e. squid

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
DE69736456T 1996-10-17 1997-10-17 Schaltungsanordnung zur Kontrolle eines magnetometrischen Fühlers Expired - Lifetime DE69736456T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29575896A JP3360550B2 (ja) 1996-10-17 1996-10-17 磁気センサ駆動回路装置
JP29575896 1996-10-17

Publications (2)

Publication Number Publication Date
DE69736456D1 true DE69736456D1 (de) 2006-09-21
DE69736456T2 DE69736456T2 (de) 2007-02-15

Family

ID=17824793

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69736456T Expired - Lifetime DE69736456T2 (de) 1996-10-17 1997-10-17 Schaltungsanordnung zur Kontrolle eines magnetometrischen Fühlers

Country Status (5)

Country Link
US (1) US5958841A (de)
EP (1) EP0837337B1 (de)
JP (1) JP3360550B2 (de)
KR (1) KR100478067B1 (de)
DE (1) DE69736456T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2303677A1 (en) * 1999-04-09 2000-10-09 Hideo Itozaki Device and method for easily adjusting working point of squid
JP2000321343A (ja) * 1999-05-13 2000-11-24 Sumitomo Electric Ind Ltd Ｓｑｕｉｄ用変調駆動回路の磁場バイアス調整方法および装置
KR100317921B1 (ko) * 1999-12-17 2001-12-24 마이클 글로버 인삼 맥주의 제조 방법
JP4856915B2 (ja) 2005-09-12 2012-01-18 オンセミコンダクター・トレーディング・リミテッド 磁気センサの励磁コイル駆動回路
JP4856916B2 (ja) 2005-09-12 2012-01-18 オンセミコンダクター・トレーディング・リミテッド 磁気センサの信号検出回路
CN104569883B (zh) * 2013-10-10 2019-01-11 中国科学院上海微***与信息技术研究所 超导量子干涉器件的特性扫描装置及方法
CN110687491B (zh) * 2018-07-04 2021-11-16 漫迪医疗仪器（上海）有限公司 心磁***的探测性能评估设备/方法、介质及处理装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4004217A (en) * 1975-10-31 1977-01-18 S.H.E. Corporation Flux locked loop
US4389612A (en) * 1980-06-17 1983-06-21 S.H.E. Corporation Apparatus for reducing low frequency noise in dc biased SQUIDS
JP2662903B2 (ja) * 1991-02-22 1997-10-15 セイコーインスツルメンツ株式会社 高感度磁場検出装置
JPH04269680A (ja) * 1991-02-25 1992-09-25 Seiko Instr Inc 高感度磁場検出装置
JPH0694815A (ja) * 1992-09-14 1994-04-08 Hitachi Ltd Ｓｑｕｉｄ磁束計の動作点設定システム及び方法

Also Published As

Publication number Publication date
EP0837337A2 (de) 1998-04-22
KR19980032603A (ko) 1998-07-25
US5958841A (en) 1999-09-28
KR100478067B1 (ko) 2005-07-08
EP0837337A3 (de) 2000-11-15
JP3360550B2 (ja) 2002-12-24
JPH10123227A (ja) 1998-05-15
DE69736456T2 (de) 2007-02-15
EP0837337B1 (de) 2006-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition